Merge pull request #5128 from blueyed/mark-is

Fix error message with unregistered markers
2019-04-15 16:23:54 +02:00
parent c453fe7053 cc005af47e
commit 45ba736c81
2 changed files with 2 additions and 2 deletions
--- a/src/_pytest/mark/structures.py
+++ b/src/_pytest/mark/structures.py
@@ -312,7 +312,7 @@ class MarkGenerator(object):
            # then it really is time to issue a warning or an error.
            if name not in self._markers:
                if self._config.option.strict:
-                    fail("{!r} not a registered marker".format(name), pytrace=False)
+                    fail("{!r} is not a registered marker".format(name), pytrace=False)
                else:
                    warnings.warn(
                        "Unknown pytest.mark.%s - is this a typo?  You can register "