def test_true_2(self): self.assertTrue(powerof4(64))
def test_false_5(self): self.assertFalse(powerof4(True))
def test_true(self): self.assertTrue(powerof4(1024))
def test_false_4(self): self.assertFalse(powerof4('aa'))
def test_false_3(self): self.assertFalse(powerof4(-25))
def test_false_2(self): self.assertFalse(powerof4(25))
def test_false(self): self.assertFalse(powerof4(102))
def test_true_3(self): self.assertTrue(powerof4(1))