text: QUnit.module("Merge sort tests");
  
  QUnit.test("Sort numbers", function (assert) {
      var array = [6,4,2,7,8,2,1,7,8];
      var ms = new MergeSort(array);
      assert.deepEqual(ms.sort(), [1,2,2,4,6,7,7,8,8], "Passed!");
  });
  
  QUnit.test("Sort strings", function (assert) {
      var array = ["f","c", "b", "d", "a", "e"];
      assert.deepEqual(new MergeSort(array).sort(), ["a", "b", "c", "d", "e", "f"], "Passed!");
  });
  
  QUnit.test("Sort empty array", function (assert) {
      var array = [];
      assert.deepEqual(new MergeSort(array).sort(), [], "Passed!");
  });
  