--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-check-pylint.t	Wed Dec 28 23:42:50 2016 +0100
@@ -0,0 +1,15 @@
+#require test-repo pylint hg10
+
+Run pylint for known rules we care about.
+-----------------------------------------
+
+There should be no recorded failures; fix the codebase before introducing a
+new check.
+
+Current checks:
+- W0102: no mutable default argument
+
+  $ touch $TESTTMP/fakerc
+  $ pylint --rcfile=$TESTTMP/fakerc --disable=all \
+  >   --enable=W0102 --reports=no \
+  >   mercurial hgext hgext3rd