def test_is_integer02(self): self.assertTrue(group_theory.is_integer(2.0))
def test_is_integer06(self): self.assertFalse(group_theory.is_integer(-1 / 2))
def test_is_integer06(self): self.assertTrue(group_theory.is_integer(0 / 2))
def test_is_integer04(self): self.assertFalse(group_theory.is_integer(-2.1))