mutmut — Easy Playground

Mutation testing: verify test suite quality by injecting bugs

Getting started with mutmutRun locally

Install

pip install mutmut

Python CodeRun locally

# Install: pip install mutmut
import mutmut

# Basic mutmut usage
print(f"Using mutmut")
# See documentation for detailed examples

# Install: pip install mutmut
import mutmut

# Basic mutmut usage
print(f"Using mutmut")
# See documentation for detailed examples

Expected Output

# Expected output shown below
# (Run locally with: mutmut)

mutmut is a third-party package. Mutation testing: verify test suite quality by injecting bugs. Install with: pip install mutmut

Try modifying the code above to explore different behaviors. Can you extend the example to handle a new use case?