def test_negation_simple(self): obtained = negate({'a':2, 'b':-7}) expected = {'a':-2, 'b':7} self.assertTrue(obtained == expected, "bad negation:\n{0!s}".format(repr(obtained)))
def test_negation_empty(self): obtained = negate({}) expected = {} self.assertTrue(obtained == expected, "bad negation:\n{0!s}".format(repr(obtained)))