Upgrade mocha library for UI tests (#10692)

* Balance the UI tests job, second half currently 8 min longer

* Upgrade mocha to 3.1.0

* rebalance

* Remove old mocha

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/lib/mocha-3.1.0/test/browser/array.spec.js b/tests/lib/mocha-3.1.0/test/browser/array.spec.js
new file mode 100644
index 0000000000..26404f6a90
--- /dev/null
+++ b/tests/lib/mocha-3.1.0/test/browser/array.spec.js
@@ -0,0 +1,38 @@
+describe('Array', function(){
+  describe('#push()', function(){
+    it('should append a value', function(){
+      foo = 'asdf'
+      var arr = [];
+      arr.push('foo');
+      arr.push('bar');
+      arr.push('baz');
+        assert('foo' == arr[0]); // to test indentation
+        assert('bar' == arr[1]);
+      assert('baz' == arr[2]);
+    })
+
+    it('should return the length', function(){
+      var arr = [];
+      assert(1 == arr.push('foo'));
+      assert(2 == arr.push('bar'));
+      assert(3 == arr.push('baz'));
+    })
+  })
+})
+
+describe('Array', function(){
+  describe('#pop()', function(){
+    it('should remove and return the last value', function(){
+      var arr = [1,2,3];
+      assert(arr.pop() == 3);
+      assert(arr.pop() == 2);
+      assert(arr.pop() == -1);
+    })
+
+    it('should adjust .length', function(){
+      var arr = [1,2,3];
+      arr.pop();
+      assert(arr.length == 2);
+    })
+  })
+})