Mutant

When to Activate

• The user asks to run mutation testing.
• The user has alive mutations to fix.
• The user asks to verify mutation coverage.

When Not to Use

• The task does not involve mutation testing.

Inputs

• Alive mutation output to act on.

Outputs (Fixed Order)

1. Mutation results (alive count, coverage percentage).
2. Action for each alive mutation.

Reading Output

An alive mutation looks like: