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

Tools/GardeningServer/ui/test/ct-last-updated-tests.html

Index: Tools/GardeningServer/ui/test/ct-last-updated-tests.html
diff --git a/Tools/GardeningServer/ui/test/ct-last-updated-tests.html b/Tools/GardeningServer/ui/test/ct-last-updated-tests.html
index b4aaec06dbdfbe6c569a87fe3679acd3f2623baa..80750ab01f3d8be7efe5996e189dbe867088b527 100644
--- a/Tools/GardeningServer/ui/test/ct-last-updated-tests.html
+++ b/Tools/GardeningServer/ui/test/ct-last-updated-tests.html
@@ -9,7 +9,7 @@ found in the LICENSE file.
 <script>
 (function() {
 
-var expect = chai.expect;
+var assert = chai.assert;
 
 describe('ct-last-updated', function() {
   var builder;
@@ -25,7 +25,7 @@ describe('ct-last-updated', function() {
     it('should have correct text', function() {
       var expected = 'Updated 5 min ago @ ' + builder.date.getHours() + ':' +
                      builder.date.getMinutes();
-      expect(builder.shadowRoot.innerHTML.trim()).to.equal(expected);
+      assert.equal(builder.shadowRoot.innerHTML.trim(), expected);
     });
   });
 });