Merge pull request #72 from brettcannon/no_cover

Increase test coverage

Author: takluyver

libmodernize/fixes/fix_metaclass.py

@@ -68,7 +68,7 @@ def fixup_parse_tree(cls_node):
         if node.type == token.COLON:
             break
     else:
-        raise ValueError("No class suite and no ':'!")
+        raise ValueError("No class suite and no ':'!")  # pragma: no cover
 
     # move everything into a suite node
     suite = Node(syms.suite, [])

tests/test_fix_filter.py

@@ -47,3 +47,6 @@ def test_filter_too_many_args():
 
 def test_filter_kwargs():
     check_on_input(*FILTER_KWARGS)
+
+def test_filter_iterator_context():
+    check_on_input(*FILTER_ITERATOR_CONTEXT)