diff --git a/pkg/analyzer/analyzer_test.go b/pkg/analyzer/analyzer_test.go
index c632251..226dc5d 100644
--- a/pkg/analyzer/analyzer_test.go
+++ b/pkg/analyzer/analyzer_test.go
@@ -62,6 +62,11 @@ func TestMatchingFiles(t *testing.T) {
 					Extension: ".html",
 					Language:  "HTML",
 				},
+				{
+					FilePath:  filepath.Join(codeSamplesDir, "index.xml"),
+					Extension: ".xml",
+					Language:  "XML",
+				},
 				{
 					FilePath:  filepath.Join(codeSamplesDir, "main.go"),
 					Extension: ".go",
@@ -149,6 +154,11 @@ func TestMatchingFiles(t *testing.T) {
 					Extension: ".html",
 					Language:  "HTML",
 				},
+				{
+					FilePath:  filepath.Join(codeSamplesDir, "index.xml"),
+					Extension: ".xml",
+					Language:  "XML",
+				},
 				{
 					FilePath:  filepath.Join(codeSamplesDir, "main.js"),
 					Extension: ".js",
@@ -232,6 +242,11 @@ func TestMatchingFiles(t *testing.T) {
 					Extension: ".html",
 					Language:  "HTML",
 				},
+				{
+					FilePath:  filepath.Join(codeSamplesDir, "index.xml"),
+					Extension: ".xml",
+					Language:  "XML",
+				},
 				{
 					FilePath:  filepath.Join(codeSamplesDir, "main.js"),
 					Extension: ".js",
diff --git a/pkg/scanner/scanner_test.go b/pkg/scanner/scanner_test.go
index 3b1cd8a..372c32b 100644
--- a/pkg/scanner/scanner_test.go
+++ b/pkg/scanner/scanner_test.go
@@ -43,6 +43,11 @@ func TestScan(t *testing.T) {
 			Extension: ".html",
 			Language:  "HTML",
 		},
+		{
+			FilePath:  filepath.Join(codeSamplesDir, "index.xml"),
+			Extension: ".xml",
+			Language:  "XML",
+		},
 		{
 			FilePath:  filepath.Join(codeSamplesDir, "main.go"),
 			Extension: ".go",
@@ -131,76 +136,83 @@ func TestScan(t *testing.T) {
 		},
 		{
 			Metadata:   files[4],
+			Lines:      40,
+			CodeLines:  38,
+			BlankLines: 0,
+			Comments:   2,
+		},
+		{
+			Metadata:   files[5],
 			Lines:      20,
 			CodeLines:  9,
 			BlankLines: 5,
 			Comments:   6,
 		},
 		{
-			Metadata:   files[5],
+			Metadata:   files[6],
 			Lines:      13,
 			CodeLines:  8,
 			BlankLines: 3,
 			Comments:   2,
 		},
 		{
-			Metadata:   files[6],
+			Metadata:   files[7],
 			Lines:      13,
 			CodeLines:  8,
 			BlankLines: 3,
 			Comments:   2,
 		},
 		{
-			Metadata:   files[7],
+			Metadata:   files[8],
 			Lines:      23,
 			CodeLines:  12,
 			BlankLines: 4,
 			Comments:   7,
 		},
 		{
-			Metadata:   files[8],
+			Metadata:   files[9],
 			Lines:      30,
 			CodeLines:  18,
 			BlankLines: 4,
 			Comments:   8,
 		},
 		{
-			Metadata:   files[9],
+			Metadata:   files[10],
 			Lines:      15,
 			CodeLines:  7,
 			BlankLines: 3,
 			Comments:   5,
 		},
 		{
-			Metadata:   files[10],
+			Metadata:   files[11],
 			Lines:      14,
 			CodeLines:  13,
 			BlankLines: 1,
 			Comments:   0,
 		},
 		{
-			Metadata:   files[11],
+			Metadata:   files[12],
 			Lines:      6,
 			CodeLines:  2,
 			BlankLines: 1,
 			Comments:   3,
 		},
 		{
-			Metadata:   files[12],
+			Metadata:   files[13],
 			Lines:      24,
 			CodeLines:  19,
 			BlankLines: 4,
 			Comments:   1,
 		},
 		{
-			Metadata:   files[13],
+			Metadata:   files[14],
 			Lines:      51,
 			CodeLines:  39,
 			BlankLines: 7,
 			Comments:   5,
 		},
 		{
-			Metadata:   files[14],
+			Metadata:   files[15],
 			Lines:      24,
 			CodeLines:  18,
 			BlankLines: 6,
diff --git a/test/fixtures/code_samples/index.xml b/test/fixtures/code_samples/index.xml
new file mode 100644
index 0000000..127cf78
--- /dev/null
+++ b/test/fixtures/code_samples/index.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Catalog>
+    <Product description="Cardigan Sweater" productImage="cardigan.jpg">
+        <!-- Men's catalog -->
+        <CatalogItem gender="Men's" itemNumber="QWZ5671">
+            <Price>39.95</Price>
+            <Size description="Medium">
+                <ColorSwatch image="red_cardigan.jpg">Red</ColorSwatch>
+                <ColorSwatch image="burgundy_cardigan.jpg">Burgundy</ColorSwatch>
+            </Size>
+            <Size description="Large">
+                <ColorSwatch image="red_cardigan.jpg">Red</ColorSwatch>
+                <ColorSwatch image="burgundy_cardigan.jpg">Burgundy</ColorSwatch>
+            </Size>
+        </CatalogItem>
+        <!-- Women's catalog -->
+        <CatalogItem gender="Women's" itemNumber="RRX9856">
+            <Price>42.50</Price>
+            <Size description="Small">
+                <ColorSwatch image="red_cardigan.jpg">Red</ColorSwatch>
+                <ColorSwatch image="navy_cardigan.jpg">Navy</ColorSwatch>
+                <ColorSwatch image="burgundy_cardigan.jpg">Burgundy</ColorSwatch>
+            </Size>
+            <Size description="Medium">
+                <ColorSwatch image="red_cardigan.jpg">Red</ColorSwatch>
+                <ColorSwatch image="navy_cardigan.jpg">Navy</ColorSwatch>
+                <ColorSwatch image="burgundy_cardigan.jpg">Burgundy</ColorSwatch>
+                <ColorSwatch image="black_cardigan.jpg">Black</ColorSwatch>
+            </Size>
+            <Size description="Large">
+                <ColorSwatch image="navy_cardigan.jpg">Navy</ColorSwatch>
+                <ColorSwatch image="black_cardigan.jpg">Black</ColorSwatch>
+            </Size>
+            <Size description="Extra Large">
+                <ColorSwatch image="burgundy_cardigan.jpg">Burgundy</ColorSwatch>
+                <ColorSwatch image="black_cardigan.jpg">Black</ColorSwatch>
+            </Size>
+        </CatalogItem>
+    </Product>
+</Catalog>