def test_receive_from_nonfile_stdout(self): s1 = FileSubclass() s2 = Stdout(FileSubclass()) self.assertTrue(s2.can_receive_from(s1))
def test_receivefromstdout_reverse(self): s1 = File() s2 = Stdout(FileSubclass()) self.assertFalse(s2.can_receive_from(s1))