def test2(self): a = xor_(identity, not_(identity)) self.assertTrue(a(True))
def test0(self): a = xor_(not_(identity), not_(identity)) self.assertFalse(a(True))
def test1(self): a = xor_(not_(identity), identity) self.assertTrue(a(True))
def test1(self): a = and_(not_(identity), identity) self.assertFalse(a(True))
def test2(self): a = and_(identity, not_(identity)) self.assertFalse(a(True))
def test_positive(self): n = not_(identity) self.assertTrue(n(False))
def test_negative(self): n = not_(identity) self.assertFalse(n(True))