change the name to show both working and not instead of overwriting the function name
diff --git a/tests/pretty_format_json_test.py b/tests/pretty_format_json_test.py
index 387a1bf..df2152a 100644
--- a/tests/pretty_format_json_test.py
+++ b/tests/pretty_format_json_test.py
@@ -68,7 +68,7 @@
     ret = pretty_format_json(['--top-keys=alist', get_resource_path('pretty_formatted_json.json')])
     assert ret == 0
 
-def test_orderfile_get_pretty_format():
+def test_not_orderfile_get_pretty_format():
     ret = pretty_format_json(['--top-keys=blah', get_resource_path('pretty_formatted_json.json')])
     assert ret == 1