Added test for no-var-keyword rule

test/files/rules/novarkeyword.test.ts

@@ -0,0 +1,25 @@
+
+// Error
+var foo;
+
+function tmp(t: any) {
+    var x = 3;
+}
+
+var i,
+    j;
+
+
+// Valid
+declare var tmp: any;
+
+
+let bar;
+const qux;
+
+let k,
+    l;
+
+module quz {
+    export var i;
+}

test/rules/noVarKeywordRuleTests.ts

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015 Palantir Technologies, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+/// <reference path='../references.ts' />
+
+describe("<no-var-keyword>", () => {
+    it("disallows use of creating variables with 'var'", () => {
+        var fileName = "rules/novarkeyword.test.ts";
+        var NoVarKeywordRule = Lint.Test.getRule("no-var-keyword");
+        var failure = Lint.Test.createFailuresOnFile(fileName, NoVarKeywordRule.FAILURE_STRING);
+        var expectedFailure = [
+            failure([3, 5], [3, 8]),
+            failure([6, 9], [6, 14]),
+            failure([9, 5], [9, 6]),
+            failure([10, 5], [10, 6])
+        ];
+        var actualFailures = Lint.Test.applyRuleOnFile(fileName, NoVarKeywordRule);
+        Lint.Test.assertFailuresEqual(actualFailures, expectedFailure);
+    });
+});
+
+