Add Kotlin code sample for tests. Fixes #38 (#46)

Author: hardiksachan

pkg/analyzer/analyzer_test.go

@@ -92,6 +92,11 @@ func TestMatchingFiles(t *testing.T) {
 					Extension: ".rb",
 					Language:  "Ruby",
 				},
+				{
+					FilePath:  filepath.Join(codeSamplesDir, "Main.kt"),
+					Extension: ".kt",
+					Language:  "Kotlin",
+				},
 			},
 		},
 		{
@@ -144,6 +149,11 @@ func TestMatchingFiles(t *testing.T) {
 					Extension: ".rb",
 					Language:  "Ruby",
 				},
+				{
+					FilePath:  filepath.Join(codeSamplesDir, "Main.kt"),
+					Extension: ".kt",
+					Language:  "Kotlin",
+				},
 			},
 		},
 		{
@@ -196,6 +206,11 @@ func TestMatchingFiles(t *testing.T) {
 					Extension: ".rb",
 					Language:  "Ruby",
 				},
+				{
+					FilePath:  filepath.Join(codeSamplesDir, "Main.kt"),
+					Extension: ".kt",
+					Language:  "Kotlin",
+				},
 			},
 		},
 		{

pkg/scanner/scanner_test.go

@@ -68,6 +68,11 @@ func TestScan(t *testing.T) {
 			Extension: ".rb",
 			Language:  "Ruby",
 		},
+		{
+			FilePath:  filepath.Join(codeSamplesDir, "Main.kt"),
+			Extension: ".kt",
+			Language:  "Kotlin",
+		},
 	}
 
 	expected := []scanResult{
@@ -134,6 +139,13 @@ func TestScan(t *testing.T) {
 			BlankLines: 4,
 			Comments:   8,
 		},
+		{
+			Metadata:   files[9],
+			Lines:      15,
+			CodeLines:  7,
+			BlankLines: 3,
+			Comments:   5,
+		},
 	}
 
 	result, err := scanner.Scan(files)

test/fixtures/code_samples/Main.kt

@@ -0,0 +1,15 @@
+fun main() {
+    println("Hello, world")
+
+    /* This is a block comment
+     * extending to 4 lines
+     * ends
+     */
+
+    val a = 5
+    val b = 6
+    // sum = a + b
+    val sum = a + b
+
+    println(sum)
+}