diff --git a/tag_test.go b/tag_test.go
deleted file mode 100644
index 2c34323..0000000
--- a/tag_test.go
+++ /dev/null
@@ -1,38 +0,0 @@
-package flags
-
-import (
-	"testing"
-)
-
-func TestTagMissingColon(t *testing.T) {
-	var opts = struct {
-		TestValue bool `short`
-	}{}
-
-	assertParseFail(t, ErrTag, "expected `:' after key name, but got end of tag (in `short`)", &opts, "")
-}
-
-func TestTagMissingValue(t *testing.T) {
-	var opts = struct {
-		TestValue bool `short:`
-	}{}
-
-	assertParseFail(t, ErrTag, "expected `\"' to start tag value at end of tag (in `short:`)", &opts, "")
-}
-
-func TestTagMissingQuote(t *testing.T) {
-	var opts = struct {
-		TestValue bool `short:"v`
-	}{}
-
-	assertParseFail(t, ErrTag, "expected end of tag value `\"' at end of tag (in `short:\"v`)", &opts, "")
-}
-
-func TestTagNewline(t *testing.T) {
-	var opts = struct {
-		TestValue bool `long:"verbose" description:"verbose
-something"`
-	}{}
-
-	assertParseFail(t, ErrTag, "unexpected newline in tag value `description' (in `long:\"verbose\" description:\"verbose\nsomething\"`)", &opts, "")
-}