由 neevop 七月 3, 2023
basic test
def test_name():
...
assert ...
test assert
# equal
assert actual == excepted
# not equal
assert actual != excepted
# contains
assert value in collection
# not contains
assert value not in collection
# exception
with pytest.raises(Exception1):
pass
expected exceptions
def test_recurion_depth():
with pytest.raise(RuntimeError) as excinfo:
def f():
f()
f()
assert 'maximum recursion' in str(excinfo.vaule)
test using parameterize
import pytest
@pytest.mark.parameterize(('n', 'excepted'), [
(1, 2),
(2, 3)
(3, 4),
pytest.mark.xfail((1, 0)),
pytest.mark.xfail(reason="some bug", (1, 0)),
pytest.mark.skipif('sys.version_info >= (3, 0)', (10, 11)),
])
def test_increment(n, excepted):
assert n + 1 == excepted