Sheriff-O-Matic: Transition more unit tests to mocha.

Tools/GardeningServer/ui/test/ct-commit-tests.html

 <!--
 Copyright 2014 The Chromium Authors. All rights reserved.
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
 -->
 
-<link rel="import" href="ct-commit.html">
+<link rel="import" href="../ct-commit.html">
 
-<link rel="import" href="../model/ct-commit-mock.html">
+<link rel="import" href="../../model/ct-commit-mock.html">
 
 <script>
 (function () {
 
-module("ct-commit");
+var assert = chai.assert;
 
-asyncTest("basic", 3, function() {
-  var commit = document.createElement('ct-commit');
+describe('ct-commit', function() {
+  var commit;
 
-  commit.data = new CTCommitMock();
+  beforeEach(function(done) {
+    commit = document.createElement('ct-commit');
+    commit.data = new CTCommitMock();
 
-  requestAnimationFrame(function() {
-    var html = commit.shadowRoot.innerHTML;
+    setTimeout(done);
+  });
 
-    equal(html.indexOf('mkwst') != -1, true);
-    equal(html.indexOf('behavior for these types') != -1, true);
-    equal(commit.shadowRoot.querySelector('a').href, commit.data.url);
+  describe('commit UI', function() {
+    it('should show example commit', function() {
+      var html = commit.shadowRoot.innerHTML;
 
-    start();
+      assert.include(html, 'mkwst');
+      assert.include(html, 'behavior for these types');
+      assert.equal(commit.shadowRoot.querySelector('a').href, commit.data.url);
+    });
   });
 });
 
 })()
 </script>