How do I parametrize tests in pytest?

You can parametrize tests using the `@pytest.mark.parametrize` decorator, allowing you to run the same test with different inputs.

How do I use plugins with pytest?

pytest has a rich plugin architecture. You can install plugins using pip and pytest will automatically discover and use them.

pytest

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Overview

pytest is a mature and full-featured Python testing tool that simplifies writing and executing tests. It leverages Python's introspection capabilities, enabling auto-discovery of test modules and functions. Its detailed assertion introspection eliminates the need for custom assertion methods, and it supports modular fixtures for managing test resources. pytest is highly extensible through a rich plugin architecture (1300+ plugins), allowing for integration with various tools and workflows. It can seamlessly run unittest test suites and handle complex functional testing. The framework offers detailed failure reports, allowing developers to quickly identify and fix bugs. pytest supports parametrization of tests, enabling testing with multiple inputs. The tool emphasizes readable tests that improve developer productivity and code quality.

Common tasks

Test Discovery Test Execution Assertion Verification Test Fixture Management Plugin Integration

FAQ

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What is pytest?

pytest is a Python testing framework that makes it easy to write small, readable tests and scales to support complex functional testing for applications and libraries.

How do I install pytest?

You can install pytest using pip: `pip install pytest`

How do I run tests with pytest?

To run tests, navigate to the directory containing your test files and run the `pytest` command.

What are fixtures in pytest?

Fixtures are functions that provide a fixed baseline for tests, ensuring reliable and repeatable test execution. They can be used to set up and tear down resources.

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