def test_value_err_2(self):
with pytest.raises(ValueError):
own_xrange(1, 5, 0)
def test_value_err_1(self):
with pytest.raises(ValueError):
own_xrange('a')
def test_type_err(self):
with pytest.raises(TypeError):
own_xrange()
def test_three(self):
assert list(own_xrange(3, 0, -1)) == [3, 2, 1]
def test_two(self):
assert list(own_xrange(0, 3)) == [0, 1, 2]
def test_one(self):
assert list(own_xrange(3)) == [0, 1, 2]