Don't do a redundant idempotence check if it's the same as the output…

… check we just did. Signed-off-by: Daira Hopwood <daira@jacaranda.org>
PyCQA · Sep 28, 2014 · a2abfb4 · a2abfb4
1 parent 32baf14
commit a2abfb4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tests/utils.py b/tests/utils.py
@@ -36,6 +36,7 @@ def _check(this_input_content, which_check):
                                      (which_check, this_input_content, output_content, expected_content))
 
         _check(input_content, "output check failed")
-        _check(expected_content, "idempotence check failed")
+        if input_content != expected_content:
+            _check(expected_content, "idempotence check failed")
     finally:
         shutil.rmtree(tmpdirname)