Add right marging and options tests

Make pytest alert of any passing tests marked to fail

Idea is to include tests for un-fixed bugs. If they are passing
we want to know

1 files changed, 3 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index c3bf82b..abc0206 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,9 @@
 [wheel]
 universal = 1
 
+[pytest]
+xfail_strict=true
+
 [flake8]
 exclude =
     sqlparse/compat.py