Convert tox to run the coverage command, like travis.coverage

Fixes #87

1 files changed, 2 insertions, 2 deletions

diff --git a/src/zope/interface/tests/test_declarations.py b/src/zope/interface/tests/test_declarations.py
index 5c992b3..b7a33d2 100644
--- a/src/zope/interface/tests/test_declarations.py
+++ b/src/zope/interface/tests/test_declarations.py
@@ -31,7 +31,7 @@ class _Py3ClassAdvice(object):
                 exec(code, globs, locs)
                 self.assertEqual(len(log), 0) # no longer warn
                 return True
-            else:
+            else: # pragma: no cover (tox runs coverage on Python 2)
                 try:
                     exec(code, globs, locs)
                 except TypeError:
@@ -752,7 +752,7 @@ class Test_implementsOnly(unittest.TestCase, _Py3ClassAdvice):
             warnings.resetwarnings()
             try:
                 exec(CODE, globs, locs)
-            except TypeError:
+            except TypeError: # pragma: no cover (tox runs coverage on Python 2)
                 if not PYTHON3:
                     raise
             else: