Programming Languages

Python Testing with Pytest

Testing Python code with pytest including test functions, fixtures, and assertions.

Installing Pytest

# Install pytest
pip install pytest

# Check version
pytest --version

Writing Tests

# Test function
def test_addition():
    assert 1 + 1 == 2
    assert 2 + 2 == 4

Running Tests

# Run all tests
pytest

# Verbose output
pytest -v