Merge branch 'pr-30'

pmd-javascript/src/test/java/net/sourceforge/pmd/cpd/CPDCommandLineInterfaceTest.java

@@ -0,0 +1,28 @@
+/**
+ * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
+ */
+package net.sourceforge.pmd.cpd;
+
+import net.sourceforge.pmd.cli.BaseCPDCLITest;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CPDCommandLineInterfaceTest extends BaseCPDCLITest {
+    @Test
+    public void shouldFindDuplicatesWithDifferentFileExtensions() {
+        runCPD("--minimum-tokens", "5", "--language", "js", "--files", "src/test/resources/net/sourceforge/pmd/cpd/ts/File1.ts",
+                "src/test/resources/net/sourceforge/pmd/cpd/ts/File2.ts");
+
+        String out = getOutput();
+        Assert.assertTrue(out.contains("Found a 9 line (30 tokens) duplication in the following files"));
+    }
+
+    @Test
+    public void shouldFindNoDuplicatesWithDifferentFileExtensions() {
+        runCPD("--minimum-tokens", "5", "--language", "js", "--files", "src/test/resources/net/sourceforge/pmd/cpd/ts/");
+
+        String out = getOutput();
+        Assert.assertTrue(out.isEmpty());
+    }
+}

pmd-javascript/src/test/resources/net/sourceforge/pmd/cpd/ts/File1.ts

@@ -0,0 +1,9 @@
+(function(){
+
+var x = 1;
+var y = 2;
+var z = 3;
+window.alert('Test');
+
+
+})();

pmd-javascript/src/test/resources/net/sourceforge/pmd/cpd/ts/File2.ts

@@ -0,0 +1,9 @@
+(function(){
+
+var x = 1;
+var y = 2;
+var z = 3;
+window.alert('Test');
+
+
+})();