Apply Mutation Testing

[ChristianBirchler]

User Story

As a developer of SDC-Scissor, I want to see the scores of mutation testing so that I can assess the test suite quality.

Acceptance Criteria

Scenario 1:

• Given: Mutation testing is configured for CI
• When: New changes are pushed
• And: Test suite is run
• Then: Mutation testing is triggered
• Then: Results are reported in README.md

Definition of Done

• Code is reviewed
• Code is manually tested in dev and test environments
• All code is integrated frequently
• Integration testing is performed
• SonarQube check is run to determine the code metrics
• Refactoring is done
• Documentation is done

Tasks

• [ ] Identify mutation testing tools for Python
• [ ] Integrate the most suitable tool