def test_integer2(): for i in range(-10, 10): assert_false(is_integer(i/10))
def test_integer3(): for i in ['a', int, []]: assert_false(is_integer(i))
def test_integer3(n): assert not is_integer(n)
def test_integer1(): for i in range(-10, 10): assert_true(is_integer(i))
def test_integer2(n): assert not is_integer(n / 10)
def test_integer1(n): assert is_integer(n)
def test_integer2(n): assert not is_integer(n/10)