The pytest framework makes it easy to write small, readable tests, and can scale to support complex functional testing for applications and libraries. pytest requires: Python 3.8+ or …

pytest discovers all tests following its Conventions for Python test discovery, so it finds both test_ prefixed functions. There is no need to subclass anything, but make sure to prefix your class …

How to use pytest with an existing test suite. Running an existing test suite with pytest; How to use unittest-based tests with pytest. Benefits out of the box; pytest features in …

In general, pytest is invoked with the command pytest (see below for other ways to invoke pytest). This will execute all tests in all files whose names follow the form test_*.py or \*_test.py in the …

Calling pytest from Python code¶ You can invoke pytest from Python code directly:

Calling pytest through python-m pytest ¶ You can invoke testing through the Python interpreter from the command line:

$ pytest -rx ===== test session starts ===== platform linux -- Python 3.x.y, pytest-7.x.y, pluggy-1.x.y rootdir: /home/sweet/project collected 4 items test_step.py . F x.

How to invoke pytest; How to write and report assertions in tests; How to use fixtures; How to mark test functions with attributes; How to parametrize fixtures and test functions; How to use …

How to use unittest-based tests with pytest for basic unittest integration. How to run tests written for nose for basic nosetests integration. The following examples aim at various use cases you …

Please note that the mechanism for plugin discovery used by pytest (entry points) doesn’t work with frozen executables so pytest can’t find any third party plugins automatically. To include …