Add test on "kotlinc-js -help" output

compiler/tests/org/jetbrains/jet/cli/KotlincExecutableTestGenerated.java

@@ -171,6 +171,11 @@ public class KotlincExecutableTestGenerated extends AbstractKotlincExecutableTes
             JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("compiler/testData/cli/js"), Pattern.compile("^(.+)\\.args$"), true);
         }
         
+        @TestMetadata("jsHelp.args")
+        public void testJsHelp() throws Exception {
+            doJsTest("compiler/testData/cli/js/jsHelp.args");
+        }
+        
         @TestMetadata("outputPostfixFileNotFound.args")
         public void testOutputPostfixFileNotFound() throws Exception {
             doJsTest("compiler/testData/cli/js/outputPostfixFileNotFound.args");

compiler/tests/org/jetbrains/jet/cli/js/K2JsCliTest.java

@@ -16,8 +16,8 @@
 
 package org.jetbrains.jet.cli.js;
 
-import junit.framework.Assert;
 import org.jetbrains.jet.cli.CliBaseTest;
+import org.junit.Assert;
 import org.junit.Test;
 
 import java.io.File;
@@ -43,4 +43,9 @@ public class K2JsCliTest extends CliBaseTest {
 
         Assert.assertFalse(new File(tmpdir.getTmpDir(), "out.js").isFile());
     }
+
+    @Test
+    public void jsHelp() throws Exception {
+        executeCompilerCompareOutputJS();
+    }
 }