Test for empty edge case.

skytreader · Jul 6, 2017 · ab961b7 · ab961b7
1 parent 7b31107
commit ab961b7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/algorithms/tests/permutations_tests.py b/algorithms/tests/permutations_tests.py
@@ -6,7 +6,8 @@ class PermutationsTest(unittest.TestCase):
 
     def setUp(self):
         self.cases = {
-            "abc": ["abc", "acb", "bac", "bca", "cab", "cba"]
+            "abc": ["abc", "acb", "bac", "bca", "cab", "cba"],
+            "": []
         }
 
         for k in self.cases: