diff --git a/package.json b/package.json
index aa9178a..4682f95 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "all": "run-s lint bundle test-coverage test-perf",
     "lint": "eslint .",
     "bundle": "rollup -c",
-    "test": "mocha test/index.js",
+    "test": "mocha test/*.js",
     "test-coverage": "NO_PERF=1 nyc --reporter=lcov --reporter=html npm test",
     "test-perf": "node test/perf/index.cjs",
     "prepublishOnly": "run-s bundle test-perf"
diff --git a/test/elements.js b/test/elements.js
index 517a534..c9a90d0 100644
--- a/test/elements.js
+++ b/test/elements.js
@@ -8,1571 +8,1574 @@ import test from './test.js';
 // //     'http://purl.org/rss/1.0/': 'rss',
 // // }
 
-test({
-  xml: '<div/>',
-  expect: [
-    [ 'openTag', 'div', {}, true ],
-    [ 'closeTag', 'div', true ],
-  ],
-});
-
-test({
-  xml: '<div />',
-  expect: [
-    [ 'openTag', 'div', {}, true ],
-    [ 'closeTag', 'div', true ],
-  ],
-});
-
-test({
-  xml: '<div></div>',
-  expect: [
-    [ 'openTag', 'div', {}, false ],
-    [ 'closeTag', 'div', false ],
-  ]
-});
-
-test({
-  xml: '<DIV/>',
-  expect: [
-    [ 'openTag', 'DIV', {}, true ],
-    [ 'closeTag', 'DIV', true ],
-  ],
-});
-
-test({
-  xml: '<dateTime.iso8601 />',
-  expect: [
-    [ 'openTag', 'dateTime.iso8601', {}, true ],
-    [ 'closeTag', 'dateTime.iso8601', true ],
-  ],
-});
-
-test({
-  xml: '<DIV />',
-  expect: [
-    [ 'openTag', 'DIV', {}, true ],
-    [ 'closeTag', 'DIV', true ],
-  ],
-});
-
-test({
-  xml: '<DIV></DIV>',
-  expect: [
-    [ 'openTag', 'DIV', {}, false ],
-    [ 'closeTag', 'DIV', false ],
-  ]
-});
-
-test({
-  xml: '<DIVa="B"></DIV>',
-  expect: [
-    [ 'openTag', 'DIV' ],
-    [ 'closeTag', 'DIV' ],
-  ],
-});
-
-test({
-  xml: '<div></div >',
-  expect: [
-    [ 'openTag', 'div' ],
-    [ 'error', 'close tag' ],
-  ]
-});
-
-test({
-  xml: '\n\x01asdasd',
-  expect: [
-    [ 'error', 'missing start tag' ]
-  ]
-});
-
-test({
-  xml: '<!XXXXX zzzz="eeee">',
-  expect: [
-    [ 'attention', '<!XXXXX zzzz="eeee">', {
-      data: '<!XXXXX zzzz="eeee">',
-      line: 0,
-      column: 0
-    } ],
-  ],
-});
-
-test({
-  xml: '<!-- HELLO -->',
-  expect: [
-    [ 'comment', ' HELLO ', {
-      data: '<!-- HELLO -',
-      line: 0,
-      column: 0
-    } ],
-  ],
-});
-
-test({
-  xml: '<!-- HELLO',
-  expect: [
-    [ 'error', 'unclosed comment', {
-      data: '<!-- HELLO',
-      line: 0,
-      column: 0
-    } ],
-  ],
-});
-
-test({
-  xml: '</a>',
-  expect: [
-    [ 'error', 'missing open tag' ],
-  ],
-});
-
-test({
-  xml: '<!- HELLO',
-  expect: [
-    [ 'error', 'unclosed tag', {
-      line: 0,
-      column: 0,
-      data: '<!- HELLO'
-    } ]
-  ],
-});
-
-test({
-  xml: '<? QUESTION ?>',
-  expect: [
-    [ 'question', '<? QUESTION ?>', {
-      data: '<? QUESTION ?',
-      line: 0,
-      column: 0
-    } ],
-  ],
-});
-
-test({
-  xml: '<? QUESTION',
-  expect: [
-    [ 'error', 'unclosed question', {
-      data: '<? QUESTION',
-      line: 0,
-      column: 0
-    } ],
-  ],
-});
-
-test({
-  xml: '<a><b/></a>',
-  expect: [
-    [ 'openTag', 'a', {}, false ],
-    [ 'openTag', 'b', {}, true ],
-    [ 'closeTag', 'b', true ],
-    [ 'closeTag', 'a', false ],
-  ],
-});
-
-test({
-  xml: '<open',
-  expect: [
-    [ 'error', 'unclosed tag' ],
-  ],
-});
-
-test({
-  xml: '<open /',
-  expect: [
-    [ 'error', 'unclosed tag' ],
-  ],
-});
-
-test({
-  xml: '<=div></=div>',
-  expect: [
-    [ 'error', 'illegal first char nodeName', {
-      data: '<=div>',
-      line: 0,
-      column: 0
-    } ],
-  ],
-});
-
-test({
-  xml: '<div=></div=>',
-  expect: [
-    [ 'error', 'invalid nodeName' ],
-  ],
-});
-
-test({
-  xml: '<a><b></c></b></a>',
-  expect: [
-    [ 'openTag', 'a', {}, false ],
-    [ 'openTag', 'b', {}, false ],
-    [ 'error', 'closing tag mismatch', { data: '</c>', line: 0, column: 6 } ],
-  ],
-});
-
-test({
-  xml: '<_a><:b></:b></_a>',
-  expect: [
-    [ 'openTag', '_a', {}, false ],
-    [ 'openTag', ':b', {}, false ],
-    [ 'closeTag', ':b', false ],
-    [ 'closeTag', '_a', false ],
-  ],
-});
-
-test({
-  xml: '<root a:::="A" :b="B" ::c="C"/>',
-  expect: [
-    [ 'openTag', 'root', {
-      'a:::': 'A',
-      ':b': 'B',
-      '::c': 'C'
-    }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<a><!--comment text--></a>',
-  expect: [
-    [ 'openTag', 'a', {}, false ],
-    [ 'comment', 'comment text' ],
-    [ 'closeTag', 'a', false ],
-  ],
-});
-
-test({
-  xml: '<root><foo>',
-  expect: [
-    [ 'openTag', 'root' ],
-    [ 'openTag', 'foo' ],
-    [ 'error', 'unexpected end of file', { data: '', line: 0, column: 11 } ],
-  ],
-});
-
-test({
-  xml: '<root/><f',
-  expect: [
-    [ 'openTag', 'root', {}, true ],
-    [ 'closeTag', 'root', true ],
-    [ 'error', 'unclosed tag', { data: '<f', line: 0, column: 7 } ],
-  ],
-});
-
-test({
-  xml: '<root></rof',
-  expect: [
-    [ 'openTag', 'root', {}, false ],
-    [ 'error', 'unclosed tag', { data: '</rof', line: 0, column: 6 } ]
-  ],
-});
-
-test({
-  xml: '<root></rof</root>',
-  expect: [
-    [ 'openTag', 'root', {}, false ],
-    [ 'error', 'closing tag mismatch', { data: '</rof</root>', line: 0, column: 6 } ]
-  ],
-});
-
-test({
-  xml: '<root>text</root>',
-  expect: [
-    [ 'openTag', 'root' ],
-    [ 'text', 'text', {
-      data: 'ext',
-      line: 0,
-      column: 10
-    } ],
-    [ 'closeTag', 'root' ],
-  ],
-});
-
-// text / before first tag
-test({
-  xml: 'a<root />',
-  expect: [
-    [ 'warn', 'non-whitespace outside of root node', { data: 'a', line: 0, column: 0 } ],
-    [ 'openTag', 'root' ],
-    [ 'closeTag', 'root' ],
-  ],
-});
-
-// text / after last tag
-test({
-  xml: '<root />a',
-  expect: [
-    [ 'openTag', 'root' ],
-    [ 'closeTag', 'root' ],
-    [ 'warn', 'non-whitespace outside of root node', { data: 'a', line: 0, column: 8 } ],
-  ],
-});
-
-// text / around child element
-test({
-  xml: '<root>a<child />b</root>',
-  expect: [
-    [ 'openTag', 'root' ],
-    [ 'text', 'a' ],
-    [ 'openTag', 'child' ],
-    [ 'closeTag', 'child' ],
-    [ 'text', 'b' ],
-    [ 'closeTag', 'root' ],
-  ],
-});
-
-// processing instruction + whitespace outside of root node
-test({
-  xml: '<?xml version="1.0" encoding="UTF-8"?>\n\t <root/>',
-  expect: [
-    [ 'question', '<?xml version="1.0" encoding="UTF-8"?>' ],
-    [ 'openTag', 'root' ],
-    [ 'closeTag', 'root' ]
-  ],
-});
-
-// processing instruction + non-whitespace outside of root node
-test({
-  xml: '<?xml version="1.0" encoding="UTF-8"?>\na\n<root/>\n',
-  expect: [
-    [ 'question', '<?xml version="1.0" encoding="UTF-8"?>' ],
-    [ 'warn', 'non-whitespace outside of root node' ],
-    [ 'openTag', 'root' ],
-    [ 'closeTag', 'root' ]
-  ],
-});
-
-// multiple-root elements
-test({
-  xml: '<root /><otherRoot />\n',
-  expect: [
-    [ 'openTag', 'root' ],
-    [ 'closeTag', 'root' ],
-    [ 'openTag', 'otherRoot' ],
-    [ 'closeTag', 'otherRoot' ]
-  ],
-});
-
-// multiple-root elements / xmlns
-test({
-  xml:
-    '<root xmlns="http://www.w3.org/2005/Atom" />' +
-    '<atom:otherRoot xmlns:atom="http://not-atom" />',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:root' ],
-    [ 'closeTag', 'atom:root' ],
-    [ 'openTag', 'ns0:otherRoot' ],
-    [ 'closeTag', 'ns0:otherRoot' ]
-  ],
-});
-
-// attributes / ""
-test({
-  xml: '<root LENGTH="abc=ABC"></root>',
-  expect: [
-    [ 'openTag', 'root', { LENGTH: 'abc=ABC' }, false ],
-    [ 'closeTag', 'root', false ],
-  ],
-});
-
-// attributes / no xmlns assignment
-test({
-  xml: '<root xmlns:xmlns="http://foo" a="B"></root>',
-  expect: [
-    [ 'warn', 'illegal declaration of xmlns' ],
-    [ 'openTag', 'root', { a: 'B' } ],
-    [ 'closeTag', 'root' ],
-  ],
-});
-
-// attributes / ''
-test({
-  xml: '<root length=\'abc=abc\'></root>',
-  expect: [
-    [ 'openTag', 'root', { length: 'abc=abc' }, false ],
-    [ 'closeTag', 'root', false ],
-  ],
-});
-
-// attributes / = inside attribute
-test({
-  xml: '<root _abc="abc=abc" :abc="abc"></root>',
-  expect: [
-    [ 'openTag', 'root', { _abc: 'abc=abc', ':abc': 'abc' }, false ],
-    [ 'closeTag', 'root', false ],
-  ],
-});
-
-// attributes / space between attributes
-test({
-  xml: '<root attr1="first"\t attr2="second"/>',
-  expect: [
-    [ 'openTag', 'root', { attr1: 'first', attr2: 'second' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / no space between attributes
-test({
-  xml: '<root attr1="first"attr2="second" attr1="a"b a="B" />',
-  expect: [
-    [ 'warn', 'illegal character after attribute end' ],
-    [ 'warn', 'illegal character after attribute end' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / illegal first char
-test({
-  xml: '<root =attr1="first" a="B" />',
-  expect: [
-    [ 'warn', 'illegal first char attribute name' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<root .attr1="first" a="B" />',
-  expect: [
-    [ 'warn', 'illegal first char attribute name' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / open - close missmatch
-test({
-  xml: '<root a="B" attr1="first\' />',
-  expect: [
-    [ 'warn', 'attribute value quote missmatch' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / missing closing quotes
-test({
-  xml: '<root a="B" attr1="first />',
-  expect: [
-    [ 'warn', 'missing closing quotes' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / open - close missmatch
-test({
-  xml: '<root attr1=\'first" a="B" />',
-  expect: [
-    [ 'warn', 'attribute value quote missmatch' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / illegal first char attribute name
-test({
-  xml: '<root $attr1="first" ☂attr1="first" attr2="second"/>',
-  expect: [
-    [ 'warn', 'illegal first char attribute name' ],
-    [ 'warn', 'illegal first char attribute name' ],
-    [ 'openTag', 'root', { attr2: 'second' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / unicode attr value
-test({
-  xml: '<root rain="☂"/>',
-  expect: [
-    [ 'openTag', 'root', { rain: '☂' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / illegal first char attribute name
-test({
-  xml: '<root <attr1="first" attr2="second"/>',
-  expect: [
-    [ 'warn', 'illegal first char attribute name' ],
-    [ 'openTag', 'root', { attr2: 'second' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / illegal attribute name char
-test({
-  xml: '<root attr1☂="first" attr2="second"/>',
-  expect: [
-    [ 'warn', 'illegal attribute name char' ],
-    [ 'openTag', 'root', { attr2: 'second' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<root xmlns:color_1-.0="http://color" />',
-  expect: [
-    [ 'openTag', 'root', { 'xmlns:color_1-.0': 'http://color' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<root a:b:c="B" xmlns:b:c="http://color" />',
-  expect: [
-    [ 'openTag', 'root', { 'xmlns:b:c': 'http://color' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<root color_1-.0="green" />',
-  expect: [
-    [ 'openTag', 'root', { 'color_1-.0': 'green' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / attribute without value
-test({
-  xml: '<root attr1 a="B"/>',
-  expect: [
-    [ 'warn', 'missing attribute value' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<root attr1\na="B"/>',
-  expect: [
-    [ 'warn', 'missing attribute value' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / missing quoting
-test({
-  xml: '<root attr1=value a="B" />',
-  expect: [
-    [ 'warn', 'missing attribute value quotes' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-// attributes / warnings / missing quoting
-test({
-  xml: '<root attr1=value\na="B" />',
-  expect: [
-    [ 'warn', 'missing attribute value quotes' ],
-    [ 'openTag', 'root', { a: 'B' }, true ],
-    [ 'closeTag', 'root', true ],
-  ],
-});
-
-test({
-  xml: '<root length=\'12345\'><item/></root>',
-  expect: [
-    [ 'openTag', 'root', { length: '12345' }, false ],
-    [ 'openTag', 'item', {}, true ],
-    [ 'closeTag', 'item', true ],
-    [ 'closeTag', 'root', false ]
-  ],
-});
-
-test({
-  xml: '<r><![CDATA[ this is ]]><![CDATA[ this is [] ]]></r>',
-  expect: [
-    [ 'openTag', 'r' ],
-    [ 'cdata', ' this is ' ],
-    [ 'cdata', ' this is [] ' ],
-    [ 'closeTag', 'r' ],
-  ],
-});
-
-test({
-  xml: '<r><![CDATA[[[[[[[[[]]]]]]]]]]></r>',
-  expect: [
-    [ 'openTag', 'r' ],
-    [ 'cdata', '[[[[[[[[]]]]]]]]' ],
-    [ 'closeTag', 'r' ],
-  ],
-});
-
-test({
-  xml: '<r><![CDATA[</r>',
-  expect: [
-    [ 'openTag', 'r' ],
-    [ 'error', 'unclosed cdata' ],
-  ],
-});
-
-test({
-  xml: '<r>&lt;![CDATA[ this is ]]&gt;</r>',
-  expect: [
-    [ 'openTag', 'r' ],
-    [ 'text', '&lt;![CDATA[ this is ]]&gt;' ],
-    [ 'closeTag', 'r' ],
-  ],
-});
-
-test({
-  xml: '<html><head><script>\'<div>foo</div></\'</script></head></html>',
-  expect: [
-    [ 'openTag', 'html' ],
-    [ 'openTag', 'head' ],
-    [ 'openTag', 'script' ],
-    [ 'text', '\'' ],
-    [ 'openTag', 'div' ],
-    [ 'text', 'foo' ],
-    [ 'closeTag', 'div' ],
-    [ 'error', 'closing tag mismatch' ],
-  ]
-});
-
-// namespaces
-test({
-  xml: '<xmlns/>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'xmlns' ],
-    [ 'closeTag', 'xmlns' ],
-  ]
-});
-
-// no root namespace (broken rss?)
-test({
-  xml: '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">' +
-         '<channel></channel>' +
-       '</rss>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'rss', { 'xmlns:atom': 'http://www.w3.org/2005/Atom', version: '2.0' } ],
-    [ 'openTag', 'channel' ],
-    [ 'closeTag', 'channel' ],
-    [ 'closeTag', 'rss' ]
-  ]
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" id="aa" media:title="bb"/>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" id="aa" media:title="bb"></feed>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:m="http://search.yahoo.com/mrss/" id="aa" m:title="bb"/>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:a="http://www.w3.org/2005/Atom" id="aa" a:title="bb"/>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'title': 'bb' } ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/"><media:title>text</media:title></feed>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed' ],
-    [ 'openTag', 'media:title' ],
-    [ 'text', 'text' ],
-    [ 'closeTag', 'media:title' ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:m="http://search.yahoo.com/mrss/"><m:title>text</m:title></feed>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed' ],
-    [ 'openTag', 'media:title' ],
-    [ 'text', 'text' ],
-    [ 'closeTag', 'media:title' ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:a="http://www.w3.org/2005/Atom"><a:title>text</a:title></feed>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed' ],
-    [ 'openTag', 'atom:title' ],
-    [ 'text', 'text' ],
-    [ 'closeTag', 'atom:title' ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-test({
-  xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb"><:text/></feed>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
-    [ 'openTag', 'media:text' ],
-    [ 'closeTag', 'media:text' ],
-    [ 'closeTag', 'atom:feed' ],
-  ],
-});
-
-// un-registered namespace handling
-test({
-  xml: '<root xmlns="http://foo" xmlns:bar="http://bar" id="aa" bar:title="bb"><bar:child /></root>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:root', { id: 'aa', 'bar:title': 'bb' } ],
-    [ 'openTag', 'bar:child' ],
-    [ 'closeTag', 'bar:child' ],
-    [ 'closeTag', 'ns0:root' ],
-  ],
-});
-
-// context with whitespace
-test({
-  xml: (
-    '<feed xmlns="http://www.w3.org/2005/Atom" \r\n' +
-    '      xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">\r' +
-    '  <:text/>\n' +
-    '</feed>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' }, false, {
-      line: 0,
-      column: 0,
-      data: '<feed xmlns="http://www.w3.org/2005/Atom" \r\n      xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">'
-    } ],
-    [ 'text', '\r  ' ],
-    [ 'openTag', 'media:text', {}, true, { line: 2, column: 2, data: '<:text/>' } ],
-    [ 'closeTag', 'media:text', true, { line: 2, column: 2, data: '<:text/>' } ],
-    [ 'text', '\n' ],
-    [ 'closeTag', 'atom:feed', false, {
-      line: 3,
-      column: 0,
-      data: '</feed>'
-    } ],
-  ],
-});
-
-// context without whitespace
-test({
-  xml: (
-    '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">' +
-      '<:text/>' +
-    '</feed>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' }, false, {
-      line: 0,
-      column: 0,
-      data: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">'
-    } ],
-    [ 'openTag', 'media:text', {}, true, { line: 0, column: 101, data: '<:text/>' } ],
-    [ 'closeTag', 'media:text', true, { line: 0, column: 101, data: '<:text/>' } ],
-    [ 'closeTag', 'atom:feed', false, {
-      line: 0,
-      column: 109,
-      data: '</feed>'
-    } ],
-  ],
-});
-
-// context with anonymous namespace
-test({
-  xml: (
-    '<foo xmlns="http://this" xmlns:that="http://that" id="aa" that:title="bb" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { id: 'aa', 'that:title': 'bb' }, true, {
-      line: 0,
-      column: 0,
-      data: '<foo xmlns="http://this" xmlns:that="http://that" id="aa" that:title="bb" />'
-    } ],
-    [ 'closeTag', 'ns0:foo', true, {
-      line: 0,
-      column: 0,
-      data: '<foo xmlns="http://this" xmlns:that="http://that" id="aa" that:title="bb" />'
-    } ],
-  ],
-});
-
-// nested namespace handling
-test({
-  xml: (
-    '<foo xmlns="http://this" xmlns:bar="http://bar">' +
-      '<t xmlns="http://that" id="aa" bar:title="bb" />' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', {}, false ],
-    [ 'openTag', 'ns1:t', { id: 'aa', 'bar:title': 'bb' }, true ],
-    [ 'closeTag', 'ns1:t', true ],
-    [ 'closeTag', 'ns0:foo', false ],
-  ],
-});
-
-// nested <unprefixed /> namespace handling
-test({
-  xml: (
-    '<foo xmlns="http://this" xmlns:bar="http://bar">' +
-      '<t xmlns="http://that">' +
-        '<n/>' +
-        '<n/>' +
-      '</t>' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'openTag', 'ns1:t' ],
-    [ 'openTag', 'ns1:n' ],
-    [ 'closeTag', 'ns1:n' ],
-    [ 'openTag', 'ns1:n' ],
-    [ 'closeTag', 'ns1:n' ],
-    [ 'closeTag', 'ns1:t' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// nested <unprefixed></unprefixed> with default namespace
-test({
-  xml: (
-    '<foo xmlns="http://this" xmlns:bar="http://bar">' +
-      '<t xmlns="http://that">' +
-        '<n id="b" bar:title="BAR"></n>' +
-      '</t>' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'openTag', 'ns1:t' ],
-    [ 'openTag', 'ns1:n', { id: 'b', 'bar:title': 'BAR' } ],
-    [ 'closeTag', 'ns1:n' ],
-    [ 'closeTag', 'ns1:t' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// nested <unprefixed /> with non-default namespace handling
-test({
-  xml: (
-    '<foo:root xmlns:foo="http://foo" xmlns:bar="http://bar">' +
-      '<bar:outer>' +
-        '<nested/>' +
-      '</bar:outer>' +
-    '</foo:root>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'foo:root' ],
-    [ 'openTag', 'bar:outer' ],
-    [ 'openTag', 'nested' ],
-    [ 'closeTag', 'nested' ],
-    [ 'closeTag', 'bar:outer' ],
-    [ 'closeTag', 'foo:root' ],
-  ],
-});
-
-// nested namespace re-declaration
-test({
-  xml: (
-    '<foo xmlns="http://this" xmlns:bar="http://bar">' +
-      '<t xmlns="http://that" xmlns:b="http://bar">' +
-        '<b:other bar:attr="BAR" />' +
-      '</t>' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'openTag', 'ns1:t' ],
-    [ 'openTag', 'bar:other', { 'bar:attr': 'BAR' } ],
-    [ 'closeTag', 'bar:other' ],
-    [ 'closeTag', 'ns1:t' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// test namespace attribute exposure
-test({
-  xml: (
-    '<foo xmlns="http://xxx"></foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { xmlns: 'http://xxx' } ],
-    [ 'closeTag', 'ns0:foo', false ],
-  ],
-});
-
-// test namespace attribute rewrite
-test({
-  xml: (
-    '<foo xmlns="http://xxx" xmlns:a="http://www.w3.org/2005/Atom" a:xx="foo"></foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', {
-      'xmlns:a': 'http://www.w3.org/2005/Atom',
-      'xmlns': 'http://xxx',
-      'atom:xx': 'foo'
-    } ],
-    [ 'closeTag', 'ns0:foo', false ],
-  ],
-});
-
-// test missing namespace / element
-test({
-  xml: (
-    '<foo xmlns="http://xxx">' +
-      '<bar:unknown />' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'error', 'missing namespace on <bar:unknown>', {
-      data: '<bar:unknown />',
-      line: 0,
-      column: 24
-    } ]
-  ],
-});
-
-// illegal namespace prefix
-test({
-  xml: (
-    '<a$uri:foo xmlns:a$uri="http://not-atom" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'error', 'invalid nodeName' ],
-  ],
-});
-
-// namespace collision
-test({
-  xml: (
-    '<atom:foo xmlns:atom="http://not-atom" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// anonymous ns prefix collision
-test({
-  xml: (
-    '<foo xmlns="http://not-ns0" xmlns:ns0="http://ns0" ns0:bar="BAR" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { 'ns1:bar': 'BAR' } ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// NOT normalize xsi:type
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="Foo" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { 'xsi:type': 'Foo' } ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// NOT remap xsi:type
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:o="http://www.w3.org/2001/XMLSchema-instance" o:type="Foo" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { 'o:type': 'Foo' } ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// NOT normalize xsi:type
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="Foo" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { 'xsi:type': 'Foo' } ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// NOT normalize prefixed xsi:type
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:bar="http://bar" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="bar:Bar" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { 'xsi:type': 'bar:Bar' } ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// NOT normalize xsi:type / preserve unknown prefix in value
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="xs:string" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo', { 'xsi:type': 'xs:string' } ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// NOT normalize nested xsi:type
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">' +
-      '<bar xsi:type="Bar" />' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'openTag', 'ns0:bar', { 'xsi:type': 'Bar' } ],
-    [ 'closeTag', 'ns0:bar' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// normalize nested prefixed xsi:type
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:bar="http://bar" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">' +
-      '<bar xsi:type="bar:Bar" />' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'openTag', 'ns0:bar', { 'xsi:type': 'bar:Bar' } ],
-    [ 'closeTag', 'ns0:bar' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// normalize nested xsi:type / preserve unknown prefix in value
-test({
-  xml: (
-    '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">' +
-      '<bar xsi:type="xs:string" />' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'openTag', 'ns0:bar', { 'xsi:type': 'xs:string' } ],
-    [ 'closeTag', 'ns0:bar' ],
-    [ 'closeTag', 'ns0:foo' ],
-  ],
-});
-
-// attributes / missing namespace for prefixed
-test({
-  xml: (
-    '<foo:foo xmlns:foo="http://foo" bar:no-ns="BAR" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'warn', 'missing namespace for prefix <bar>', {
-      column: 0,
-      line: 0,
-      data: '<foo:foo xmlns:foo="http://foo" bar:no-ns="BAR" />'
-    } ],
-    [ 'openTag', 'foo:foo' ],
-    [ 'closeTag', 'foo:foo' ]
-  ],
-});
-
-test({
-  xml: (
-    '<foo xmlns="http://foo">' +
-      '<bar xx:bar="BAR" />' +
-    '</foo>'
-  ),
-  ns: true,
-  expect: [
-    [ 'openTag', 'ns0:foo' ],
-    [ 'warn', 'missing namespace for prefix <xx>' ],
-    [ 'openTag', 'ns0:bar' ],
-    [ 'closeTag', 'ns0:bar' ],
-    [ 'closeTag', 'ns0:foo' ]
-  ],
-});
-
-// attributes / missing namespace for prefixed / default ns
-test({
-  xml: (
-    '<foo xmlns="http://xxx" bar:no-ns="BAR" />'
-  ),
-  ns: true,
-  expect: [
-    [ 'warn', 'missing namespace for prefix <bar>' ],
-    [ 'openTag', 'ns0:foo' ],
-    [ 'closeTag', 'ns0:foo' ]
-  ],
-});
-
-// whitespace / BOM at start
-test({
-  xml: '\uFEFF<div>\uFEFF</div>',
-  expect: [
-    [ 'openTag', 'div' ],
-    [ 'text', '\uFEFF' ],
-    [ 'closeTag', 'div' ],
-  ],
-});
-
-// whitespace / _ at start
-test({
-  xml: ' \uFEFF<div />',
-  expect: [
-    [ 'openTag', 'div' ],
-    [ 'closeTag', 'div' ],
-  ],
-});
-
-// cyrillic in text
-test({
-  xml: '<P>тест</P>',
-  expect: [
-    [ 'openTag', 'P' ],
-    [ 'text', 'тест' ],
-    [ 'closeTag', 'P' ],
-  ],
-});
-
-// kanji in attribute value
-test({
-  xml: '<P foo="误" />',
-  expect: [
-    [ 'openTag', 'P', { foo: '误' }, true ],
-    [ 'closeTag', 'P' ],
-  ],
-});
-
-// nested namespace re-declaration
-test({
-  xml: '<e:root xmlns:e="http://extensions">' +
-          '<bar:bar xmlns:bar="http://bar">' +
-            '<other:child b="B" xmlns:other="http://other" />' +
-          '</bar:bar>' +
-          '<foo xmlns="http://foo">' +
-            '<child a="A" />' +
-          '</foo>' +
-        '</e:root>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'e:root', { 'xmlns:e': 'http://extensions' } ],
-    [ 'openTag', 'bar:bar', { 'xmlns:bar': 'http://bar' } ],
-    [ 'openTag', 'other:child', { b: 'B', 'xmlns:other': 'http://other' } ],
-    [ 'closeTag', 'other:child' ],
-    [ 'closeTag', 'bar:bar' ],
-    [ 'openTag', 'ns0:foo', { xmlns: 'http://foo' } ],
-    [ 'openTag', 'ns0:child', { a: 'A' } ],
-    [ 'closeTag', 'ns0:child' ],
-    [ 'closeTag', 'ns0:foo' ],
-    [ 'closeTag', 'e:root' ]
-  ],
-});
-
-// local namespace re-declaration
-test({
-  xml: '<e:root xmlns:e="http://extensions" xmlns:e="http://other" />',
-  ns: true,
-  expect: [
-    [ 'warn', 'attribute <xmlns:e> already defined' ],
-    [ 'openTag', 'e:root', { 'xmlns:e': 'http://extensions' } ],
-    [ 'closeTag', 'e:root' ]
-  ],
-});
-
-// local namespace re-declaration / default namespace
-test({
-  xml: '<root xmlns="http://extensions" xmlns="http://other" />',
-  ns: true,
-  expect: [
-    [ 'warn', 'attribute <xmlns> already defined' ],
-    [ 'openTag', 'ns0:root', { xmlns: 'http://extensions' } ],
-    [ 'closeTag', 'ns0:root' ]
-  ],
-});
-
-// local attribute re-declaration / no ns
-test({
-  xml: '<root a="A" a="B" />',
-  expect: [
-    [ 'warn', 'attribute <a> already defined' ],
-    [ 'openTag', 'root', { a: 'A' } ],
-    [ 'closeTag', 'root' ]
-  ],
-});
-
-// local attribute re-declaration / with namespace
-test({
-  xml: '<root xmlns="http://extensions" a="A" a="B" />',
-  ns: true,
-  expect: [
-    [ 'warn', 'attribute <a> already defined' ],
-    [ 'openTag', 'ns0:root', { xmlns: 'http://extensions', a: 'A' } ],
-    [ 'closeTag', 'ns0:root' ]
-  ],
-});
-
-// local attribute re-declaration / with other namespace
-test({
-  xml: '<root xmlns="http://extensions" xmlns:bar="http://bar" bar:a="A" bar:a="B" />',
-  ns: true,
-  expect: [
-    [ 'warn', 'attribute <bar:a> already defined' ],
-    [ 'openTag', 'ns0:root', {
-      xmlns: 'http://extensions',
-      'xmlns:bar': 'http://bar',
-      'bar:a': 'A'
-    } ],
-    [ 'closeTag', 'ns0:root' ]
-  ],
-});
-
-// Should not throw with '>' in attribute value of regular  element (#17)
-test({
-  xml: '<doc><element id="sample>error"></element></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { id: 'sample>error' }, false ],
-    [ 'closeTag', 'element', false ],
-    [ 'closeTag', 'doc', false ],
-  ],
-});
-
-test({
-  xml: '<doc> \n<element id="sample>error" > \n </element></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'text', ' \n' ],
-    [ 'openTag', 'element', { id: 'sample>error' }, false ],
-    [ 'text', ' \n ' ],
-    [ 'closeTag', 'element', false ],
-    [ 'closeTag', 'doc', false ],
-  ],
-});
-
-// should handle > in attribute name
-test({
-  xml: '<doc><element fo>o="FOO" bar="BAR" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'warn', 'missing attribute value quotes' ],
-    [ 'openTag', 'element', {}, false ],
-    [ 'text', 'o="FOO" bar="BAR" />' ],
-    [ 'error', 'closing tag mismatch' ],
-  ],
-});
-
-// should handle > between attributes
-test({
-  xml: '<doc><element foo="FOO" >> bar="BAR" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: 'FOO' }, false ],
-    [ 'text', '> bar="BAR" />' ],
-    [ 'error', 'closing tag mismatch' ]
-  ],
-});
-
-
-// should handle > after attribute
-test({
-  xml: '<doc><element foo="FOO"> bar="BAR" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: 'FOO' }, false ],
-    [ 'text', ' bar="BAR" />' ],
-    [ 'error', 'closing tag mismatch' ]
-  ],
-});
-
-// should handle > after tag name
-test({
-  xml: '<doc><element />></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', {}, true ],
-    [ 'closeTag', 'element', true ],
-    [ 'text', '>' ],
-    [ 'closeTag', 'doc', false ]
-  ],
-});
-
-// should handle > in tag name
-test({
-  xml: '<doc><element>/></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', {}, false ],
-    [ 'text', '/>' ],
-    [ 'error', 'closing tag mismatch' ]
-  ],
-});
-
-// should not throw with '>' in attribute value of self-closing element (#17)
-test({
-  xml: '<doc><element id="sample>error" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { id: 'sample>error' }, true ],
-    [ 'closeTag', 'element', true ],
-    [ 'closeTag', 'doc', false ],
-  ],
-});
-
-test({
-  xml: '<doc> \n<element id="sample>error"\n /> </doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'text', ' \n' ],
-    [ 'openTag', 'element', { id: 'sample>error' }, true ],
-    [ 'closeTag', 'element', true ],
-    [ 'text', ' ' ],
-    [ 'closeTag', 'doc', false ],
-  ],
-});
-
-// should not throw with '>' in attribute value of self-closing element at the end of the document
-test({
-  xml: '<doc></doc><element id="sample>error" />',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'closeTag', 'doc', false ],
-    [ 'openTag', 'element', { id: 'sample>error' }, true ],
-    [ 'closeTag', 'element', true ],
-  ],
-});
-
-test({
-  xml: '<doc></doc><element id="sample>error" />\n ',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'closeTag', 'doc', false ],
-    [ 'openTag', 'element', { id: 'sample>error' }, true ],
-    [ 'closeTag', 'element', true ],
-  ],
-});
-
-// should not throw with '>' in attribute value of self-closing element at the end of the document
-test({
-  xml: '<doc></doc><!-- !>>> --><element id="sample>error" />',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'closeTag', 'doc', false ],
-    [ 'comment', ' !>>> ' ],
-    [ 'openTag', 'element', { id: 'sample>error' }, true ],
-    [ 'closeTag', 'element', true ],
-  ]
-});
-
-test({
-  xml: '<doc></doc><!-- !>>> --> <element id="sample>error" />',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'closeTag', 'doc', false ],
-    [ 'comment', ' !>>> ' ],
-    [ 'openTag', 'element', { id: 'sample>error' }, true ],
-    [ 'closeTag', 'element', true ],
-  ]
-});
-
-// should handle > in content
-test({
-  xml: '<doc><element foo="FO\'O"> bar="BAR" /></element></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: 'FO\'O' }, false ],
-    [ 'text', ' bar="BAR" />' ],
-    [ 'closeTag', 'element', false ],
-    [ 'closeTag', 'doc', false ]
-  ],
-});
-
-test({
-  xml: '<doc><element foo=\'FO"O\'> bar="BAR" /></element></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: 'FO"O' }, false ],
-    [ 'text', ' bar="BAR" />' ],
-    [ 'closeTag', 'element', false ],
-    [ 'closeTag', 'doc', false ]
-  ],
-});
-
-test({
-  xml: '<doc><element foo="FO\'O"> bar="BAR" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: "FO'O" }, false ],
-    [ 'text', ' bar="BAR" />' ],
-    [ 'error', 'closing tag mismatch' ]
-  ],
-});
-
-test({
-  xml: '<doc><element foo=\'FO"O\'> bar="BAR" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: 'FO"O' }, false ],
-    [ 'text', ' bar="BAR" />' ],
-    [ 'error', 'closing tag mismatch' ]
-  ],
-});
-
-test({
-  xml: '<doc><element foo="FO\'O"> bar="BAR" /></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'openTag', 'element', { foo: "FO'O" }, false ],
-    [ 'text', ' bar="BAR" />' ],
-    [ 'error', 'closing tag mismatch' ]
-  ],
-});
-
-test({
-  xml: '<doc><!-- foo=\'FO"O\' --> bar="BAR" ></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'comment', ' foo=\'FO"O\' ' ],
-    [ 'text', ' bar="BAR" >' ],
-    [ 'closeTag', 'doc', false ]
-  ],
-});
-
-test({
-  xml: '<doc><! foo="FO\'O" > bar="BAR" ></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'attention', '<! foo="FO\'O" >' ],
-    [ 'text', ' bar="BAR" >' ],
-    [ 'closeTag', 'doc', false ]
-  ],
-});
-
-test({
-  xml: '<doc><! foo=\'FO"O\' > bar="BAR" ></doc>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'attention', '<! foo=\'FO"O\' >' ],
-    [ 'text', ' bar="BAR" >' ],
-    [ 'closeTag', 'doc', false ]
-  ],
-});
-
-test({
-  xml: '<doc><element foo="FOO>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'warn', 'missing closing quotes' ],
-    [ 'openTag', 'element', {}, false ],
-    [ 'error', 'unexpected end of file' ]
-  ],
-});
-
-test({
-  xml: '<doc><element foo=\'FOO>',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'warn', 'missing closing quotes' ],
-    [ 'openTag', 'element', {}, false ],
-    [ 'error', 'unexpected end of file' ]
-  ],
-});
-
-test({
-  xml: '<doc><! element foo="FOO >',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'attention', '<! element foo="FOO >' ],
-    [ 'error', 'unexpected end of file' ]
-  ],
-});
-
-test({
-  xml: '<doc><! element foo=\'FOO >',
-  ns: true,
-  expect: [
-    [ 'openTag', 'doc', {}, false ],
-    [ 'attention', '<! element foo=\'FOO >' ],
-    [ 'error', 'unexpected end of file' ]
-  ],
-});
-
+describe('elements', () => {
+
+  test({
+    xml: '<div/>',
+    expect: [
+      [ 'openTag', 'div', {}, true ],
+      [ 'closeTag', 'div', true ],
+    ],
+  });
+
+  test({
+    xml: '<div />',
+    expect: [
+      [ 'openTag', 'div', {}, true ],
+      [ 'closeTag', 'div', true ],
+    ],
+  });
+
+  test({
+    xml: '<div></div>',
+    expect: [
+      [ 'openTag', 'div', {}, false ],
+      [ 'closeTag', 'div', false ],
+    ]
+  });
+
+  test({
+    xml: '<DIV/>',
+    expect: [
+      [ 'openTag', 'DIV', {}, true ],
+      [ 'closeTag', 'DIV', true ],
+    ],
+  });
+
+  test({
+    xml: '<dateTime.iso8601 />',
+    expect: [
+      [ 'openTag', 'dateTime.iso8601', {}, true ],
+      [ 'closeTag', 'dateTime.iso8601', true ],
+    ],
+  });
+
+  test({
+    xml: '<DIV />',
+    expect: [
+      [ 'openTag', 'DIV', {}, true ],
+      [ 'closeTag', 'DIV', true ],
+    ],
+  });
+
+  test({
+    xml: '<DIV></DIV>',
+    expect: [
+      [ 'openTag', 'DIV', {}, false ],
+      [ 'closeTag', 'DIV', false ],
+    ]
+  });
+
+  test({
+    xml: '<DIVa="B"></DIV>',
+    expect: [
+      [ 'openTag', 'DIV' ],
+      [ 'closeTag', 'DIV' ],
+    ],
+  });
+
+  test({
+    xml: '<div></div >',
+    expect: [
+      [ 'openTag', 'div' ],
+      [ 'error', 'close tag' ],
+    ]
+  });
+
+  test({
+    xml: '\n\x01asdasd',
+    expect: [
+      [ 'error', 'missing start tag' ]
+    ]
+  });
+
+  test({
+    xml: '<!XXXXX zzzz="eeee">',
+    expect: [
+      [ 'attention', '<!XXXXX zzzz="eeee">', {
+        data: '<!XXXXX zzzz="eeee">',
+        line: 0,
+        column: 0
+      } ],
+    ],
+  });
+
+  test({
+    xml: '<!-- HELLO -->',
+    expect: [
+      [ 'comment', ' HELLO ', {
+        data: '<!-- HELLO -',
+        line: 0,
+        column: 0
+      } ],
+    ],
+  });
+
+  test({
+    xml: '<!-- HELLO',
+    expect: [
+      [ 'error', 'unclosed comment', {
+        data: '<!-- HELLO',
+        line: 0,
+        column: 0
+      } ],
+    ],
+  });
+
+  test({
+    xml: '</a>',
+    expect: [
+      [ 'error', 'missing open tag' ],
+    ],
+  });
+
+  test({
+    xml: '<!- HELLO',
+    expect: [
+      [ 'error', 'unclosed tag', {
+        line: 0,
+        column: 0,
+        data: '<!- HELLO'
+      } ]
+    ],
+  });
+
+  test({
+    xml: '<? QUESTION ?>',
+    expect: [
+      [ 'question', '<? QUESTION ?>', {
+        data: '<? QUESTION ?',
+        line: 0,
+        column: 0
+      } ],
+    ],
+  });
+
+  test({
+    xml: '<? QUESTION',
+    expect: [
+      [ 'error', 'unclosed question', {
+        data: '<? QUESTION',
+        line: 0,
+        column: 0
+      } ],
+    ],
+  });
+
+  test({
+    xml: '<a><b/></a>',
+    expect: [
+      [ 'openTag', 'a', {}, false ],
+      [ 'openTag', 'b', {}, true ],
+      [ 'closeTag', 'b', true ],
+      [ 'closeTag', 'a', false ],
+    ],
+  });
+
+  test({
+    xml: '<open',
+    expect: [
+      [ 'error', 'unclosed tag' ],
+    ],
+  });
+
+  test({
+    xml: '<open /',
+    expect: [
+      [ 'error', 'unclosed tag' ],
+    ],
+  });
+
+  test({
+    xml: '<=div></=div>',
+    expect: [
+      [ 'error', 'illegal first char nodeName', {
+        data: '<=div>',
+        line: 0,
+        column: 0
+      } ],
+    ],
+  });
+
+  test({
+    xml: '<div=></div=>',
+    expect: [
+      [ 'error', 'invalid nodeName' ],
+    ],
+  });
+
+  test({
+    xml: '<a><b></c></b></a>',
+    expect: [
+      [ 'openTag', 'a', {}, false ],
+      [ 'openTag', 'b', {}, false ],
+      [ 'error', 'closing tag mismatch', { data: '</c>', line: 0, column: 6 } ],
+    ],
+  });
+
+  test({
+    xml: '<_a><:b></:b></_a>',
+    expect: [
+      [ 'openTag', '_a', {}, false ],
+      [ 'openTag', ':b', {}, false ],
+      [ 'closeTag', ':b', false ],
+      [ 'closeTag', '_a', false ],
+    ],
+  });
+
+  test({
+    xml: '<root a:::="A" :b="B" ::c="C"/>',
+    expect: [
+      [ 'openTag', 'root', {
+        'a:::': 'A',
+        ':b': 'B',
+        '::c': 'C'
+      }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<a><!--comment text--></a>',
+    expect: [
+      [ 'openTag', 'a', {}, false ],
+      [ 'comment', 'comment text' ],
+      [ 'closeTag', 'a', false ],
+    ],
+  });
+
+  test({
+    xml: '<root><foo>',
+    expect: [
+      [ 'openTag', 'root' ],
+      [ 'openTag', 'foo' ],
+      [ 'error', 'unexpected end of file', { data: '', line: 0, column: 11 } ],
+    ],
+  });
+
+  test({
+    xml: '<root/><f',
+    expect: [
+      [ 'openTag', 'root', {}, true ],
+      [ 'closeTag', 'root', true ],
+      [ 'error', 'unclosed tag', { data: '<f', line: 0, column: 7 } ],
+    ],
+  });
+
+  test({
+    xml: '<root></rof',
+    expect: [
+      [ 'openTag', 'root', {}, false ],
+      [ 'error', 'unclosed tag', { data: '</rof', line: 0, column: 6 } ]
+    ],
+  });
+
+  test({
+    xml: '<root></rof</root>',
+    expect: [
+      [ 'openTag', 'root', {}, false ],
+      [ 'error', 'closing tag mismatch', { data: '</rof</root>', line: 0, column: 6 } ]
+    ],
+  });
+
+  test({
+    xml: '<root>text</root>',
+    expect: [
+      [ 'openTag', 'root' ],
+      [ 'text', 'text', {
+        data: 'ext',
+        line: 0,
+        column: 10
+      } ],
+      [ 'closeTag', 'root' ],
+    ],
+  });
+
+  // text / before first tag
+  test({
+    xml: 'a<root />',
+    expect: [
+      [ 'warn', 'non-whitespace outside of root node', { data: 'a', line: 0, column: 0 } ],
+      [ 'openTag', 'root' ],
+      [ 'closeTag', 'root' ],
+    ],
+  });
+
+  // text / after last tag
+  test({
+    xml: '<root />a',
+    expect: [
+      [ 'openTag', 'root' ],
+      [ 'closeTag', 'root' ],
+      [ 'warn', 'non-whitespace outside of root node', { data: 'a', line: 0, column: 8 } ],
+    ],
+  });
+
+  // text / around child element
+  test({
+    xml: '<root>a<child />b</root>',
+    expect: [
+      [ 'openTag', 'root' ],
+      [ 'text', 'a' ],
+      [ 'openTag', 'child' ],
+      [ 'closeTag', 'child' ],
+      [ 'text', 'b' ],
+      [ 'closeTag', 'root' ],
+    ],
+  });
+
+  // processing instruction + whitespace outside of root node
+  test({
+    xml: '<?xml version="1.0" encoding="UTF-8"?>\n\t <root/>',
+    expect: [
+      [ 'question', '<?xml version="1.0" encoding="UTF-8"?>' ],
+      [ 'openTag', 'root' ],
+      [ 'closeTag', 'root' ]
+    ],
+  });
+
+  // processing instruction + non-whitespace outside of root node
+  test({
+    xml: '<?xml version="1.0" encoding="UTF-8"?>\na\n<root/>\n',
+    expect: [
+      [ 'question', '<?xml version="1.0" encoding="UTF-8"?>' ],
+      [ 'warn', 'non-whitespace outside of root node' ],
+      [ 'openTag', 'root' ],
+      [ 'closeTag', 'root' ]
+    ],
+  });
+
+  // multiple-root elements
+  test({
+    xml: '<root /><otherRoot />\n',
+    expect: [
+      [ 'openTag', 'root' ],
+      [ 'closeTag', 'root' ],
+      [ 'openTag', 'otherRoot' ],
+      [ 'closeTag', 'otherRoot' ]
+    ],
+  });
+
+  // multiple-root elements / xmlns
+  test({
+    xml:
+      '<root xmlns="http://www.w3.org/2005/Atom" />' +
+      '<atom:otherRoot xmlns:atom="http://not-atom" />',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:root' ],
+      [ 'closeTag', 'atom:root' ],
+      [ 'openTag', 'ns0:otherRoot' ],
+      [ 'closeTag', 'ns0:otherRoot' ]
+    ],
+  });
+
+  // attributes / ""
+  test({
+    xml: '<root LENGTH="abc=ABC"></root>',
+    expect: [
+      [ 'openTag', 'root', { LENGTH: 'abc=ABC' }, false ],
+      [ 'closeTag', 'root', false ],
+    ],
+  });
+
+  // attributes / no xmlns assignment
+  test({
+    xml: '<root xmlns:xmlns="http://foo" a="B"></root>',
+    expect: [
+      [ 'warn', 'illegal declaration of xmlns' ],
+      [ 'openTag', 'root', { a: 'B' } ],
+      [ 'closeTag', 'root' ],
+    ],
+  });
+
+  // attributes / ''
+  test({
+    xml: '<root length=\'abc=abc\'></root>',
+    expect: [
+      [ 'openTag', 'root', { length: 'abc=abc' }, false ],
+      [ 'closeTag', 'root', false ],
+    ],
+  });
+
+  // attributes / = inside attribute
+  test({
+    xml: '<root _abc="abc=abc" :abc="abc"></root>',
+    expect: [
+      [ 'openTag', 'root', { _abc: 'abc=abc', ':abc': 'abc' }, false ],
+      [ 'closeTag', 'root', false ],
+    ],
+  });
+
+  // attributes / space between attributes
+  test({
+    xml: '<root attr1="first"\t attr2="second"/>',
+    expect: [
+      [ 'openTag', 'root', { attr1: 'first', attr2: 'second' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / no space between attributes
+  test({
+    xml: '<root attr1="first"attr2="second" attr1="a"b a="B" />',
+    expect: [
+      [ 'warn', 'illegal character after attribute end' ],
+      [ 'warn', 'illegal character after attribute end' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / illegal first char
+  test({
+    xml: '<root =attr1="first" a="B" />',
+    expect: [
+      [ 'warn', 'illegal first char attribute name' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<root .attr1="first" a="B" />',
+    expect: [
+      [ 'warn', 'illegal first char attribute name' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / open - close missmatch
+  test({
+    xml: '<root a="B" attr1="first\' />',
+    expect: [
+      [ 'warn', 'attribute value quote missmatch' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / missing closing quotes
+  test({
+    xml: '<root a="B" attr1="first />',
+    expect: [
+      [ 'warn', 'missing closing quotes' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / open - close missmatch
+  test({
+    xml: '<root attr1=\'first" a="B" />',
+    expect: [
+      [ 'warn', 'attribute value quote missmatch' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / illegal first char attribute name
+  test({
+    xml: '<root $attr1="first" ☂attr1="first" attr2="second"/>',
+    expect: [
+      [ 'warn', 'illegal first char attribute name' ],
+      [ 'warn', 'illegal first char attribute name' ],
+      [ 'openTag', 'root', { attr2: 'second' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / unicode attr value
+  test({
+    xml: '<root rain="☂"/>',
+    expect: [
+      [ 'openTag', 'root', { rain: '☂' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / illegal first char attribute name
+  test({
+    xml: '<root <attr1="first" attr2="second"/>',
+    expect: [
+      [ 'warn', 'illegal first char attribute name' ],
+      [ 'openTag', 'root', { attr2: 'second' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / illegal attribute name char
+  test({
+    xml: '<root attr1☂="first" attr2="second"/>',
+    expect: [
+      [ 'warn', 'illegal attribute name char' ],
+      [ 'openTag', 'root', { attr2: 'second' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<root xmlns:color_1-.0="http://color" />',
+    expect: [
+      [ 'openTag', 'root', { 'xmlns:color_1-.0': 'http://color' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<root a:b:c="B" xmlns:b:c="http://color" />',
+    expect: [
+      [ 'openTag', 'root', { 'xmlns:b:c': 'http://color' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<root color_1-.0="green" />',
+    expect: [
+      [ 'openTag', 'root', { 'color_1-.0': 'green' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / attribute without value
+  test({
+    xml: '<root attr1 a="B"/>',
+    expect: [
+      [ 'warn', 'missing attribute value' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<root attr1\na="B"/>',
+    expect: [
+      [ 'warn', 'missing attribute value' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / missing quoting
+  test({
+    xml: '<root attr1=value a="B" />',
+    expect: [
+      [ 'warn', 'missing attribute value quotes' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  // attributes / warnings / missing quoting
+  test({
+    xml: '<root attr1=value\na="B" />',
+    expect: [
+      [ 'warn', 'missing attribute value quotes' ],
+      [ 'openTag', 'root', { a: 'B' }, true ],
+      [ 'closeTag', 'root', true ],
+    ],
+  });
+
+  test({
+    xml: '<root length=\'12345\'><item/></root>',
+    expect: [
+      [ 'openTag', 'root', { length: '12345' }, false ],
+      [ 'openTag', 'item', {}, true ],
+      [ 'closeTag', 'item', true ],
+      [ 'closeTag', 'root', false ]
+    ],
+  });
+
+  test({
+    xml: '<r><![CDATA[ this is ]]><![CDATA[ this is [] ]]></r>',
+    expect: [
+      [ 'openTag', 'r' ],
+      [ 'cdata', ' this is ' ],
+      [ 'cdata', ' this is [] ' ],
+      [ 'closeTag', 'r' ],
+    ],
+  });
+
+  test({
+    xml: '<r><![CDATA[[[[[[[[[]]]]]]]]]]></r>',
+    expect: [
+      [ 'openTag', 'r' ],
+      [ 'cdata', '[[[[[[[[]]]]]]]]' ],
+      [ 'closeTag', 'r' ],
+    ],
+  });
+
+  test({
+    xml: '<r><![CDATA[</r>',
+    expect: [
+      [ 'openTag', 'r' ],
+      [ 'error', 'unclosed cdata' ],
+    ],
+  });
+
+  test({
+    xml: '<r>&lt;![CDATA[ this is ]]&gt;</r>',
+    expect: [
+      [ 'openTag', 'r' ],
+      [ 'text', '&lt;![CDATA[ this is ]]&gt;' ],
+      [ 'closeTag', 'r' ],
+    ],
+  });
+
+  test({
+    xml: '<html><head><script>\'<div>foo</div></\'</script></head></html>',
+    expect: [
+      [ 'openTag', 'html' ],
+      [ 'openTag', 'head' ],
+      [ 'openTag', 'script' ],
+      [ 'text', '\'' ],
+      [ 'openTag', 'div' ],
+      [ 'text', 'foo' ],
+      [ 'closeTag', 'div' ],
+      [ 'error', 'closing tag mismatch' ],
+    ]
+  });
+
+  // namespaces
+  test({
+    xml: '<xmlns/>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'xmlns' ],
+      [ 'closeTag', 'xmlns' ],
+    ]
+  });
+
+  // no root namespace (broken rss?)
+  test({
+    xml: '<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">' +
+           '<channel></channel>' +
+         '</rss>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'rss', { 'xmlns:atom': 'http://www.w3.org/2005/Atom', version: '2.0' } ],
+      [ 'openTag', 'channel' ],
+      [ 'closeTag', 'channel' ],
+      [ 'closeTag', 'rss' ]
+    ]
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" id="aa" media:title="bb"/>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" id="aa" media:title="bb"></feed>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:m="http://search.yahoo.com/mrss/" id="aa" m:title="bb"/>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:a="http://www.w3.org/2005/Atom" id="aa" a:title="bb"/>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'title': 'bb' } ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/"><media:title>text</media:title></feed>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed' ],
+      [ 'openTag', 'media:title' ],
+      [ 'text', 'text' ],
+      [ 'closeTag', 'media:title' ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:m="http://search.yahoo.com/mrss/"><m:title>text</m:title></feed>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed' ],
+      [ 'openTag', 'media:title' ],
+      [ 'text', 'text' ],
+      [ 'closeTag', 'media:title' ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:a="http://www.w3.org/2005/Atom"><a:title>text</a:title></feed>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed' ],
+      [ 'openTag', 'atom:title' ],
+      [ 'text', 'text' ],
+      [ 'closeTag', 'atom:title' ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  test({
+    xml: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb"><:text/></feed>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' } ],
+      [ 'openTag', 'media:text' ],
+      [ 'closeTag', 'media:text' ],
+      [ 'closeTag', 'atom:feed' ],
+    ],
+  });
+
+  // un-registered namespace handling
+  test({
+    xml: '<root xmlns="http://foo" xmlns:bar="http://bar" id="aa" bar:title="bb"><bar:child /></root>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:root', { id: 'aa', 'bar:title': 'bb' } ],
+      [ 'openTag', 'bar:child' ],
+      [ 'closeTag', 'bar:child' ],
+      [ 'closeTag', 'ns0:root' ],
+    ],
+  });
+
+  // context with whitespace
+  test({
+    xml: (
+      '<feed xmlns="http://www.w3.org/2005/Atom" \r\n' +
+      '      xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">\r' +
+      '  <:text/>\n' +
+      '</feed>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' }, false, {
+        line: 0,
+        column: 0,
+        data: '<feed xmlns="http://www.w3.org/2005/Atom" \r\n      xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">'
+      } ],
+      [ 'text', '\r  ' ],
+      [ 'openTag', 'media:text', {}, true, { line: 2, column: 2, data: '<:text/>' } ],
+      [ 'closeTag', 'media:text', true, { line: 2, column: 2, data: '<:text/>' } ],
+      [ 'text', '\n' ],
+      [ 'closeTag', 'atom:feed', false, {
+        line: 3,
+        column: 0,
+        data: '</feed>'
+      } ],
+    ],
+  });
+
+  // context without whitespace
+  test({
+    xml: (
+      '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">' +
+        '<:text/>' +
+      '</feed>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'atom:feed', { id: 'aa', 'media:title': 'bb' }, false, {
+        line: 0,
+        column: 0,
+        data: '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:="http://search.yahoo.com/mrss/" id="aa" :title="bb">'
+      } ],
+      [ 'openTag', 'media:text', {}, true, { line: 0, column: 101, data: '<:text/>' } ],
+      [ 'closeTag', 'media:text', true, { line: 0, column: 101, data: '<:text/>' } ],
+      [ 'closeTag', 'atom:feed', false, {
+        line: 0,
+        column: 109,
+        data: '</feed>'
+      } ],
+    ],
+  });
+
+  // context with anonymous namespace
+  test({
+    xml: (
+      '<foo xmlns="http://this" xmlns:that="http://that" id="aa" that:title="bb" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { id: 'aa', 'that:title': 'bb' }, true, {
+        line: 0,
+        column: 0,
+        data: '<foo xmlns="http://this" xmlns:that="http://that" id="aa" that:title="bb" />'
+      } ],
+      [ 'closeTag', 'ns0:foo', true, {
+        line: 0,
+        column: 0,
+        data: '<foo xmlns="http://this" xmlns:that="http://that" id="aa" that:title="bb" />'
+      } ],
+    ],
+  });
+
+  // nested namespace handling
+  test({
+    xml: (
+      '<foo xmlns="http://this" xmlns:bar="http://bar">' +
+        '<t xmlns="http://that" id="aa" bar:title="bb" />' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', {}, false ],
+      [ 'openTag', 'ns1:t', { id: 'aa', 'bar:title': 'bb' }, true ],
+      [ 'closeTag', 'ns1:t', true ],
+      [ 'closeTag', 'ns0:foo', false ],
+    ],
+  });
+
+  // nested <unprefixed /> namespace handling
+  test({
+    xml: (
+      '<foo xmlns="http://this" xmlns:bar="http://bar">' +
+        '<t xmlns="http://that">' +
+          '<n/>' +
+          '<n/>' +
+        '</t>' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'openTag', 'ns1:t' ],
+      [ 'openTag', 'ns1:n' ],
+      [ 'closeTag', 'ns1:n' ],
+      [ 'openTag', 'ns1:n' ],
+      [ 'closeTag', 'ns1:n' ],
+      [ 'closeTag', 'ns1:t' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // nested <unprefixed></unprefixed> with default namespace
+  test({
+    xml: (
+      '<foo xmlns="http://this" xmlns:bar="http://bar">' +
+        '<t xmlns="http://that">' +
+          '<n id="b" bar:title="BAR"></n>' +
+        '</t>' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'openTag', 'ns1:t' ],
+      [ 'openTag', 'ns1:n', { id: 'b', 'bar:title': 'BAR' } ],
+      [ 'closeTag', 'ns1:n' ],
+      [ 'closeTag', 'ns1:t' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // nested <unprefixed /> with non-default namespace handling
+  test({
+    xml: (
+      '<foo:root xmlns:foo="http://foo" xmlns:bar="http://bar">' +
+        '<bar:outer>' +
+          '<nested/>' +
+        '</bar:outer>' +
+      '</foo:root>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'foo:root' ],
+      [ 'openTag', 'bar:outer' ],
+      [ 'openTag', 'nested' ],
+      [ 'closeTag', 'nested' ],
+      [ 'closeTag', 'bar:outer' ],
+      [ 'closeTag', 'foo:root' ],
+    ],
+  });
+
+  // nested namespace re-declaration
+  test({
+    xml: (
+      '<foo xmlns="http://this" xmlns:bar="http://bar">' +
+        '<t xmlns="http://that" xmlns:b="http://bar">' +
+          '<b:other bar:attr="BAR" />' +
+        '</t>' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'openTag', 'ns1:t' ],
+      [ 'openTag', 'bar:other', { 'bar:attr': 'BAR' } ],
+      [ 'closeTag', 'bar:other' ],
+      [ 'closeTag', 'ns1:t' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // test namespace attribute exposure
+  test({
+    xml: (
+      '<foo xmlns="http://xxx"></foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { xmlns: 'http://xxx' } ],
+      [ 'closeTag', 'ns0:foo', false ],
+    ],
+  });
+
+  // test namespace attribute rewrite
+  test({
+    xml: (
+      '<foo xmlns="http://xxx" xmlns:a="http://www.w3.org/2005/Atom" a:xx="foo"></foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', {
+        'xmlns:a': 'http://www.w3.org/2005/Atom',
+        'xmlns': 'http://xxx',
+        'atom:xx': 'foo'
+      } ],
+      [ 'closeTag', 'ns0:foo', false ],
+    ],
+  });
+
+  // test missing namespace / element
+  test({
+    xml: (
+      '<foo xmlns="http://xxx">' +
+        '<bar:unknown />' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'error', 'missing namespace on <bar:unknown>', {
+        data: '<bar:unknown />',
+        line: 0,
+        column: 24
+      } ]
+    ],
+  });
+
+  // illegal namespace prefix
+  test({
+    xml: (
+      '<a$uri:foo xmlns:a$uri="http://not-atom" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'error', 'invalid nodeName' ],
+    ],
+  });
+
+  // namespace collision
+  test({
+    xml: (
+      '<atom:foo xmlns:atom="http://not-atom" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // anonymous ns prefix collision
+  test({
+    xml: (
+      '<foo xmlns="http://not-ns0" xmlns:ns0="http://ns0" ns0:bar="BAR" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { 'ns1:bar': 'BAR' } ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // NOT normalize xsi:type
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="Foo" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { 'xsi:type': 'Foo' } ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // NOT remap xsi:type
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:o="http://www.w3.org/2001/XMLSchema-instance" o:type="Foo" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { 'o:type': 'Foo' } ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // NOT normalize xsi:type
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="Foo" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { 'xsi:type': 'Foo' } ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // NOT normalize prefixed xsi:type
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:bar="http://bar" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="bar:Bar" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { 'xsi:type': 'bar:Bar' } ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // NOT normalize xsi:type / preserve unknown prefix in value
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="xs:string" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo', { 'xsi:type': 'xs:string' } ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // NOT normalize nested xsi:type
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">' +
+        '<bar xsi:type="Bar" />' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'openTag', 'ns0:bar', { 'xsi:type': 'Bar' } ],
+      [ 'closeTag', 'ns0:bar' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // normalize nested prefixed xsi:type
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:bar="http://bar" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">' +
+        '<bar xsi:type="bar:Bar" />' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'openTag', 'ns0:bar', { 'xsi:type': 'bar:Bar' } ],
+      [ 'closeTag', 'ns0:bar' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // normalize nested xsi:type / preserve unknown prefix in value
+  test({
+    xml: (
+      '<foo xmlns="http://foo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">' +
+        '<bar xsi:type="xs:string" />' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'openTag', 'ns0:bar', { 'xsi:type': 'xs:string' } ],
+      [ 'closeTag', 'ns0:bar' ],
+      [ 'closeTag', 'ns0:foo' ],
+    ],
+  });
+
+  // attributes / missing namespace for prefixed
+  test({
+    xml: (
+      '<foo:foo xmlns:foo="http://foo" bar:no-ns="BAR" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'warn', 'missing namespace for prefix <bar>', {
+        column: 0,
+        line: 0,
+        data: '<foo:foo xmlns:foo="http://foo" bar:no-ns="BAR" />'
+      } ],
+      [ 'openTag', 'foo:foo' ],
+      [ 'closeTag', 'foo:foo' ]
+    ],
+  });
+
+  test({
+    xml: (
+      '<foo xmlns="http://foo">' +
+        '<bar xx:bar="BAR" />' +
+      '</foo>'
+    ),
+    ns: true,
+    expect: [
+      [ 'openTag', 'ns0:foo' ],
+      [ 'warn', 'missing namespace for prefix <xx>' ],
+      [ 'openTag', 'ns0:bar' ],
+      [ 'closeTag', 'ns0:bar' ],
+      [ 'closeTag', 'ns0:foo' ]
+    ],
+  });
+
+  // attributes / missing namespace for prefixed / default ns
+  test({
+    xml: (
+      '<foo xmlns="http://xxx" bar:no-ns="BAR" />'
+    ),
+    ns: true,
+    expect: [
+      [ 'warn', 'missing namespace for prefix <bar>' ],
+      [ 'openTag', 'ns0:foo' ],
+      [ 'closeTag', 'ns0:foo' ]
+    ],
+  });
+
+  // whitespace / BOM at start
+  test({
+    xml: '\uFEFF<div>\uFEFF</div>',
+    expect: [
+      [ 'openTag', 'div' ],
+      [ 'text', '\uFEFF' ],
+      [ 'closeTag', 'div' ],
+    ],
+  });
+
+  // whitespace / _ at start
+  test({
+    xml: ' \uFEFF<div />',
+    expect: [
+      [ 'openTag', 'div' ],
+      [ 'closeTag', 'div' ],
+    ],
+  });
+
+  // cyrillic in text
+  test({
+    xml: '<P>тест</P>',
+    expect: [
+      [ 'openTag', 'P' ],
+      [ 'text', 'тест' ],
+      [ 'closeTag', 'P' ],
+    ],
+  });
+
+  // kanji in attribute value
+  test({
+    xml: '<P foo="误" />',
+    expect: [
+      [ 'openTag', 'P', { foo: '误' }, true ],
+      [ 'closeTag', 'P' ],
+    ],
+  });
+
+  // nested namespace re-declaration
+  test({
+    xml: '<e:root xmlns:e="http://extensions">' +
+            '<bar:bar xmlns:bar="http://bar">' +
+              '<other:child b="B" xmlns:other="http://other" />' +
+            '</bar:bar>' +
+            '<foo xmlns="http://foo">' +
+              '<child a="A" />' +
+            '</foo>' +
+          '</e:root>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'e:root', { 'xmlns:e': 'http://extensions' } ],
+      [ 'openTag', 'bar:bar', { 'xmlns:bar': 'http://bar' } ],
+      [ 'openTag', 'other:child', { b: 'B', 'xmlns:other': 'http://other' } ],
+      [ 'closeTag', 'other:child' ],
+      [ 'closeTag', 'bar:bar' ],
+      [ 'openTag', 'ns0:foo', { xmlns: 'http://foo' } ],
+      [ 'openTag', 'ns0:child', { a: 'A' } ],
+      [ 'closeTag', 'ns0:child' ],
+      [ 'closeTag', 'ns0:foo' ],
+      [ 'closeTag', 'e:root' ]
+    ],
+  });
+
+  // local namespace re-declaration
+  test({
+    xml: '<e:root xmlns:e="http://extensions" xmlns:e="http://other" />',
+    ns: true,
+    expect: [
+      [ 'warn', 'attribute <xmlns:e> already defined' ],
+      [ 'openTag', 'e:root', { 'xmlns:e': 'http://extensions' } ],
+      [ 'closeTag', 'e:root' ]
+    ],
+  });
+
+  // local namespace re-declaration / default namespace
+  test({
+    xml: '<root xmlns="http://extensions" xmlns="http://other" />',
+    ns: true,
+    expect: [
+      [ 'warn', 'attribute <xmlns> already defined' ],
+      [ 'openTag', 'ns0:root', { xmlns: 'http://extensions' } ],
+      [ 'closeTag', 'ns0:root' ]
+    ],
+  });
+
+  // local attribute re-declaration / no ns
+  test({
+    xml: '<root a="A" a="B" />',
+    expect: [
+      [ 'warn', 'attribute <a> already defined' ],
+      [ 'openTag', 'root', { a: 'A' } ],
+      [ 'closeTag', 'root' ]
+    ],
+  });
+
+  // local attribute re-declaration / with namespace
+  test({
+    xml: '<root xmlns="http://extensions" a="A" a="B" />',
+    ns: true,
+    expect: [
+      [ 'warn', 'attribute <a> already defined' ],
+      [ 'openTag', 'ns0:root', { xmlns: 'http://extensions', a: 'A' } ],
+      [ 'closeTag', 'ns0:root' ]
+    ],
+  });
+
+  // local attribute re-declaration / with other namespace
+  test({
+    xml: '<root xmlns="http://extensions" xmlns:bar="http://bar" bar:a="A" bar:a="B" />',
+    ns: true,
+    expect: [
+      [ 'warn', 'attribute <bar:a> already defined' ],
+      [ 'openTag', 'ns0:root', {
+        xmlns: 'http://extensions',
+        'xmlns:bar': 'http://bar',
+        'bar:a': 'A'
+      } ],
+      [ 'closeTag', 'ns0:root' ]
+    ],
+  });
+
+  // Should not throw with '>' in attribute value of regular  element (#17)
+  test({
+    xml: '<doc><element id="sample>error"></element></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { id: 'sample>error' }, false ],
+      [ 'closeTag', 'element', false ],
+      [ 'closeTag', 'doc', false ],
+    ],
+  });
+
+  test({
+    xml: '<doc> \n<element id="sample>error" > \n </element></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'text', ' \n' ],
+      [ 'openTag', 'element', { id: 'sample>error' }, false ],
+      [ 'text', ' \n ' ],
+      [ 'closeTag', 'element', false ],
+      [ 'closeTag', 'doc', false ],
+    ],
+  });
+
+  // should handle > in attribute name
+  test({
+    xml: '<doc><element fo>o="FOO" bar="BAR" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'warn', 'missing attribute value quotes' ],
+      [ 'openTag', 'element', {}, false ],
+      [ 'text', 'o="FOO" bar="BAR" />' ],
+      [ 'error', 'closing tag mismatch' ],
+    ],
+  });
+
+  // should handle > between attributes
+  test({
+    xml: '<doc><element foo="FOO" >> bar="BAR" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: 'FOO' }, false ],
+      [ 'text', '> bar="BAR" />' ],
+      [ 'error', 'closing tag mismatch' ]
+    ],
+  });
+
+
+  // should handle > after attribute
+  test({
+    xml: '<doc><element foo="FOO"> bar="BAR" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: 'FOO' }, false ],
+      [ 'text', ' bar="BAR" />' ],
+      [ 'error', 'closing tag mismatch' ]
+    ],
+  });
+
+  // should handle > after tag name
+  test({
+    xml: '<doc><element />></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', {}, true ],
+      [ 'closeTag', 'element', true ],
+      [ 'text', '>' ],
+      [ 'closeTag', 'doc', false ]
+    ],
+  });
+
+  // should handle > in tag name
+  test({
+    xml: '<doc><element>/></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', {}, false ],
+      [ 'text', '/>' ],
+      [ 'error', 'closing tag mismatch' ]
+    ],
+  });
+
+  // should not throw with '>' in attribute value of self-closing element (#17)
+  test({
+    xml: '<doc><element id="sample>error" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { id: 'sample>error' }, true ],
+      [ 'closeTag', 'element', true ],
+      [ 'closeTag', 'doc', false ],
+    ],
+  });
+
+  test({
+    xml: '<doc> \n<element id="sample>error"\n /> </doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'text', ' \n' ],
+      [ 'openTag', 'element', { id: 'sample>error' }, true ],
+      [ 'closeTag', 'element', true ],
+      [ 'text', ' ' ],
+      [ 'closeTag', 'doc', false ],
+    ],
+  });
+
+  // should not throw with '>' in attribute value of self-closing element at the end of the document
+  test({
+    xml: '<doc></doc><element id="sample>error" />',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'closeTag', 'doc', false ],
+      [ 'openTag', 'element', { id: 'sample>error' }, true ],
+      [ 'closeTag', 'element', true ],
+    ],
+  });
+
+  test({
+    xml: '<doc></doc><element id="sample>error" />\n ',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'closeTag', 'doc', false ],
+      [ 'openTag', 'element', { id: 'sample>error' }, true ],
+      [ 'closeTag', 'element', true ],
+    ],
+  });
+
+  // should not throw with '>' in attribute value of self-closing element at the end of the document
+  test({
+    xml: '<doc></doc><!-- !>>> --><element id="sample>error" />',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'closeTag', 'doc', false ],
+      [ 'comment', ' !>>> ' ],
+      [ 'openTag', 'element', { id: 'sample>error' }, true ],
+      [ 'closeTag', 'element', true ],
+    ]
+  });
+
+  test({
+    xml: '<doc></doc><!-- !>>> --> <element id="sample>error" />',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'closeTag', 'doc', false ],
+      [ 'comment', ' !>>> ' ],
+      [ 'openTag', 'element', { id: 'sample>error' }, true ],
+      [ 'closeTag', 'element', true ],
+    ]
+  });
+
+  // should handle > in content
+  test({
+    xml: '<doc><element foo="FO\'O"> bar="BAR" /></element></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: 'FO\'O' }, false ],
+      [ 'text', ' bar="BAR" />' ],
+      [ 'closeTag', 'element', false ],
+      [ 'closeTag', 'doc', false ]
+    ],
+  });
+
+  test({
+    xml: '<doc><element foo=\'FO"O\'> bar="BAR" /></element></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: 'FO"O' }, false ],
+      [ 'text', ' bar="BAR" />' ],
+      [ 'closeTag', 'element', false ],
+      [ 'closeTag', 'doc', false ]
+    ],
+  });
+
+  test({
+    xml: '<doc><element foo="FO\'O"> bar="BAR" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: "FO'O" }, false ],
+      [ 'text', ' bar="BAR" />' ],
+      [ 'error', 'closing tag mismatch' ]
+    ],
+  });
+
+  test({
+    xml: '<doc><element foo=\'FO"O\'> bar="BAR" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: 'FO"O' }, false ],
+      [ 'text', ' bar="BAR" />' ],
+      [ 'error', 'closing tag mismatch' ]
+    ],
+  });
+
+  test({
+    xml: '<doc><element foo="FO\'O"> bar="BAR" /></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'openTag', 'element', { foo: "FO'O" }, false ],
+      [ 'text', ' bar="BAR" />' ],
+      [ 'error', 'closing tag mismatch' ]
+    ],
+  });
+
+  test({
+    xml: '<doc><!-- foo=\'FO"O\' --> bar="BAR" ></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'comment', ' foo=\'FO"O\' ' ],
+      [ 'text', ' bar="BAR" >' ],
+      [ 'closeTag', 'doc', false ]
+    ],
+  });
+
+  test({
+    xml: '<doc><! foo="FO\'O" > bar="BAR" ></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'attention', '<! foo="FO\'O" >' ],
+      [ 'text', ' bar="BAR" >' ],
+      [ 'closeTag', 'doc', false ]
+    ],
+  });
+
+  test({
+    xml: '<doc><! foo=\'FO"O\' > bar="BAR" ></doc>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'attention', '<! foo=\'FO"O\' >' ],
+      [ 'text', ' bar="BAR" >' ],
+      [ 'closeTag', 'doc', false ]
+    ],
+  });
+
+  test({
+    xml: '<doc><element foo="FOO>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'warn', 'missing closing quotes' ],
+      [ 'openTag', 'element', {}, false ],
+      [ 'error', 'unexpected end of file' ]
+    ],
+  });
+
+  test({
+    xml: '<doc><element foo=\'FOO>',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'warn', 'missing closing quotes' ],
+      [ 'openTag', 'element', {}, false ],
+      [ 'error', 'unexpected end of file' ]
+    ],
+  });
+
+  test({
+    xml: '<doc><! element foo="FOO >',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'attention', '<! element foo="FOO >' ],
+      [ 'error', 'unexpected end of file' ]
+    ],
+  });
+
+  test({
+    xml: '<doc><! element foo=\'FOO >',
+    ns: true,
+    expect: [
+      [ 'openTag', 'doc', {}, false ],
+      [ 'attention', '<! element foo=\'FOO >' ],
+      [ 'error', 'unexpected end of file' ]
+    ],
+  });
+
+});
\ No newline at end of file
diff --git a/test/errors.js b/test/errors.js
index 5340ae6..6c9588a 100644
--- a/test/errors.js
+++ b/test/errors.js
@@ -5,159 +5,157 @@ import {
 import assert from 'node:assert';
 
 
-describe('handler errors', function() {
+describe('errors', function() {
 
-  var parser;
+  describe('error handler', () => {
 
-  beforeEach(function() {
+    it('should NOT pass to #onError', function() {
 
-    parser = new Parser();
-  });
+      // given
+      const parser = new Parser();
 
+      parser.on('error', function(err, getContext) {
+        assert.ok(false, 'error called');
+      });
 
-  it('should NOT pass to #onError', function() {
+      parser.on('openTag', function() {
+        throw new Error('foo');
+      });
 
-    // given
-    parser.on('error', function(err, getContext) {
-      assert.ok(false, 'error called');
-    });
+      // when
+      function parse() {
+        parser.parse('<xml />');
+      }
 
-    parser.on('openTag', function() {
-      throw new Error('foo');
+      // then
+      assert.throws(parse, /foo/);
     });
 
-    // when
-    function parse() {
-      parser.parse('<xml />');
-    }
-
-    // then
-    assert.throws(parse, /foo/);
   });
 
-});
 
+  describe('#parse', function() {
 
-describe('#parse', function() {
+    it('should throw on invalid arg', function() {
 
-  it('should throw on invalid arg', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function parse() {
+        parser.parse({});
+      }
 
-    // when
-    function parse() {
-      parser.parse({});
-    }
+      // then
+      assert.throws(parse, /required args <xml=string>/);
+    });
 
-    // then
-    assert.throws(parse, /required args <xml=string>/);
-  });
 
+    it('should throw on XML parse error', function() {
 
-  it('should throw on XML parse error', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function parse() {
+        parser.parse('<not<quite<xml');
+      }
 
-    // when
-    function parse() {
-      parser.parse('<not<quite<xml');
-    }
+      // then
+      assert.throws(parse, /unclosed tag/);
+    });
 
-    // then
-    assert.throws(parse, /unclosed tag/);
-  });
 
+    it('should not throw without hooks', function() {
 
-  it('should not throw without hooks', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function parse() {
+        parser.parse([
+          '<? question ?>',
+          '<!ATTENTION>',
+          '<!-- COMMENT -->',
+          '<tag a="1\'>',
+          'hi',
+          '<![CDATA[cdata]]>',
+          '</tag>'
+        ].join('\n'));
+      }
 
-    // when
-    function parse() {
-      parser.parse([
-        '<? question ?>',
-        '<!ATTENTION>',
-        '<!-- COMMENT -->',
-        '<tag a="1\'>',
-        'hi',
-        '<![CDATA[cdata]]>',
-        '</tag>'
-      ].join('\n'));
-    }
+      // then
+      assert.doesNotThrow(parse);
+    });
 
-    // then
-    assert.doesNotThrow(parse);
   });
 
-});
 
+  describe('#on', function() {
 
-describe('#on', function() {
+    it('should throw on invalid args', function() {
 
-  it('should throw on invalid args', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function configure() {
+        parser.on('openTag');
+      }
 
-    // when
-    function configure() {
-      parser.on('openTag');
-    }
+      // then
+      assert.throws(configure, /required args <name, cb>/);
+    });
 
-    // then
-    assert.throws(configure, /required args <name, cb>/);
-  });
 
+    it('should throw on invalid event', function() {
 
-  it('should throw on invalid event', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function configure() {
+        parser.on('foo', function() { });
+      }
 
-    // when
-    function configure() {
-      parser.on('foo', function() { });
-    }
+      // then
+      assert.throws(configure, /unsupported event: foo/);
+    });
 
-    // then
-    assert.throws(configure, /unsupported event: foo/);
   });
 
-});
 
+  describe('#ns', function() {
 
-describe('#ns', function() {
+    it('should throw on invalid args', function() {
 
-  it('should throw on invalid args', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function configure() {
+        parser.ns('bar');
+      }
 
-    // when
-    function configure() {
-      parser.ns('bar');
-    }
+      // then
+      assert.throws(configure, /required args <nsMap={}>/);
+    });
 
-    // then
-    assert.throws(configure, /required args <nsMap={}>/);
-  });
 
+    it('should NOT throw on no args', function() {
 
-  it('should NOT throw on no args', function() {
+      // given
+      var parser = new Parser();
 
-    // given
-    var parser = new Parser();
+      // when
+      function configure() {
+        parser.ns();
+      }
 
-    // when
-    function configure() {
-      parser.ns();
-    }
+      // then
+      assert.doesNotThrow(configure);
+    });
 
-    // then
-    assert.doesNotThrow(configure);
   });
 
 });
\ No newline at end of file
diff --git a/test/index.js b/test/index.js
deleted file mode 100644
index 70e87b6..0000000
--- a/test/index.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/**
- * Test suite main.
- */
-
-describe('document parsing', async function() {
-
-  describe('should parse', async function() {
-
-    return import('./elements.js');
-
-  });
-
-  await import('./modes.js');
-
-  await import('./decode.js');
-
-});
-
-
-describe('errors', async function() {
-
-  await import('./errors.js');
-
-});
\ No newline at end of file