diff --git a/test.js b/test.js
index 378bc5a..24e5274 100644
--- a/test.js
+++ b/test.js
@@ -31,10 +31,14 @@ describe('last', function() {
     assert.strictEqual(last(['a', 'b', 'c', 'd', 'e', 'f'], 1), 'f');
   });
 
-  it('should the last n elements of the array:', function() {
+  it('should return the last n elements of the array:', function() {
     assert.deepEqual(last(['a', 'b', 'c', 'd', 'e', 'f'], 3), ['d', 'e', 'f']);
   });
 
+  it('should not include undefined in the returned elements of the array:', function() {
+    assert.deepEqual(last(['a', 'b', 'c', 'd', 'e', 'f'], 7), ['a', 'b', 'c', 'd', 'e', 'f']);
+  });
+
   it('should return null if the array has no elements', function() {
     assert.strictEqual(last([]), null);
     assert.strictEqual(last([], 3), null);