Pytest----如何使用parametrize参数化对测试数据全排列组合测试

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目录

• 一、使用parametrize参数化对测试数据全排列组合测试

一、使用parametrize参数化对测试数据全排列组合测试

有时需要对所有数据进行排列组合测试，比如x，y，两个测试数据，期望x和y充分的组合测试，如下

test_demo.py代码如下：

import pytest


@pytest.mark.parametrize("x", [0, 1])
@pytest.mark.parametrize("y", [2, 3])
def test_foo(x, y):
    assert x<y

执行结果如下：

$ pytest -v
========================================================================= test session starts ==========================================================================
platform win32 -- Python 3.9.7, pytest-6.2.5, py-1.10.0, pluggy-1.0.0 -- D:\Python39\python.exe
cachedir: .pytest_cache
hypothesis profile 'default' -> database=DirectoryBasedExampleDatabase('D:\\src\\blog\\tests\\.hypothesis\\examples')
rootdir: D:\src\blog\tests, configfile: pytest.ini
plugins: allure-pytest-2.9.43, caterpillar-pytest-0.0.2, hypothesis-6.31.6, forked-1.3.0, rerunfailures-10.1, xdist-2.3.0
collected 4 items                                                                                                                                                       

test_demo.py::test_foo[2-0] PASSED                                                                                                                                [ 25%]
test_demo.py::test_foo[2-1] PASSED                                                                                                                                [ 50%]
test_demo.py::test_foo[3-0] PASSED                                                                                                                                [ 75%]
test_demo.py::test_foo[3-1] PASSED                                                                                                                                [100%]

========================================================================== 4 passed in 0.13s ===========================================================================