def test_int_range_high(self): assert_raises(ValueError, lambda: types.int_range(0, 5, 6, 'my_arg'))
def test_int_range_inclusive(self): assert_equal(5, types.int_range(1, 5, 5, 'my_arg'))
def test_int_range_good(self): assert_equal(3, types.int_range(1, 5, 3, 'my_arg'))