test_*.py or _test.py.def test_*.rf: list files having bugs.@pytest.mark.parametrize must be placed right before the function who uses it. Otherwise, there is an error fixture not found.1pip install pytest1pytest test_sample.py
2pytest -q test_sample.py # quiet mode1# ignore all files in folder statistics
2pytest -k "not statistics"1# test_sample.py
2def func(x):
3 return x + 1
4
5def test_answer():
6 assert func(3) == 51# then run
2pytest test_sample.py1# test_sample.py
2@pytest.mark.parametrize(
3 "input, param_1, param_2, result",
4 [
5 (df_1, 'date', np.mean, df_result_1),
6 (df_2, 'date', np.mean, df_result_2),
7 ]
8)
9
10def test_run(input, param_1, param_2, result):
11 spts = SPTS(param_1=param_1, param_2=param_2)
12 df_tmp = spts.run(df)
13 assert isinstance(df_tmp, pd.DataFrame)
14 assert df_tmp.equals(result)1# To get all combinations
2@pytest.mark.parametrize("x", [0, 1])
3@pytest.mark.parametrize("y", [2, 3])
4
5def test_foo(x, y):
6 pass
7
8# Then the arguments set to `x=0/y=2`,
9# `x=1/y=2`, `x=0/y=3`, and `x=1/y=3`.1# ERROR
2@pytest.mark.parametrize("x", [0, 1])
3def test_foo(x):
4 pass
5
6def test_bar(x):
7 pass1# FIX
2@pytest.mark.parametrize("x", [0, 1])
3def test_foo(x):
4 pass
5
6@pytest.fixture
7def test_bar(x):
8 pass1@pytest.mark.marker_1
2def test_func1():
3 pass
4
5@pytest.mark.marker_2
6def test_func2():
7 pass
8
9@pytest.mark.marker_1
10def test_func3():
11 pass1# with tag 'marker_1'
2pytest -v -m marker_1
3
4# except tag 'marker_1'
5pytest -v -m 'not marker_1'1# ImportError: No module named atomicwrites
2python -m pytest
3python3 -m pytest1# eg: RuntimeWarning: numpy.ufunc size changed,
2@pytest.mark.filterwarnings('ignore::RuntimeWarning')
3@pytest.mark.level_1
4def test_load(df_test, report):