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How to use mocked_doctest_runner method in Pytest

Best Python code snippet using pytest

approx.py

Source:approx.py

...7import pytest8from pytest import approx9inf, nan = float("inf"), float("nan")10@pytest.fixture11def mocked_doctest_runner(monkeypatch):12    import doctest13    class MockedPdb:14        def __init__(self, out):15            pass16        def set_trace(self):17            raise NotImplementedError("not used")18        def reset(self):19            pass20        def set_continue(self):21            pass22    monkeypatch.setattr("doctest._OutputRedirectingPdb", MockedPdb)23    class MyDocTestRunner(doctest.DocTestRunner):24        def report_failure(self, out, test, example, got):25            raise AssertionError(...

Pytest Tutorial

Looking for an in-depth tutorial around pytest? LambdaTest covers the detailed pytest tutorial that has everything related to the pytest, from setting up the pytest framework to automation testing. Delve deeper into pytest testing by exploring advanced use cases like parallel testing, pytest fixtures, parameterization, executing multiple test cases from a single file, and more.

Chapters

What is pytest
Pytest installation: Want to start pytest from scratch? See how to install and configure pytest for Python automation testing.
Run first test with pytest framework: Follow this step-by-step tutorial to write and run your first pytest script.
Parallel testing with pytest: A hands-on guide to parallel testing with pytest to improve the scalability of your test automation.
Generate pytest reports: Reports make it easier to understand the results of pytest-based test runs. Learn how to generate pytest reports.
Pytest Parameterized tests: Create and run your pytest scripts while avoiding code duplication and increasing test coverage with parameterization.
Pytest Fixtures: Check out how to implement pytest fixtures for your end-to-end testing needs.
Execute Multiple Test Cases: Explore different scenarios for running multiple test cases in pytest from a single file.
Stop Test Suite after N Test Failures: See how to stop your test suite after n test failures in pytest using the @pytest.mark.incremental decorator and maxfail command-line option.