def test_discard_stderr(self):
"""This method is not programatically testable,
But will produce no expected output
If it fails it becomes noticable at command line
"""
# pylint: disable=no-self-use
with swallow_stderr():
print >> sys.stderr, 'hello'
def test_swallow_stderr(self):
stream = StringIO()
with swallow_stderr(stream):
print >> sys.stderr, 'hello'
self.assertEqual(stream.getvalue(), 'hello\n')
def test_no_args(self):
with streams.swallow_stderr():
self.assertRaises(SystemExit, re_render.parse_args, [])
