Merge pull request JS-Challenges#39 from mybrainishuge/master

Added check for sort method in mergeSort
nvincenthill · Apr 11, 2016 · 2a551e8 · 2a551e8
2 parents 7993c6e + 29addc4
commit 2a551e8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/spec/part2.js b/spec/part2.js
@@ -121,6 +121,10 @@
         expect(sortedNumbers).to.eql([-15,-2,1,8,20]);
       });
 
+      it("should not use the native Array sort method", function() {
+        expect(mergeSort.toString()).to.not.contain('sort');
+      });
+
       it('should use recursion by calling self', function () {
         var originalMergeSort = mergeSort;
         mergeSort = sinon.spy(mergeSort);