mutant
https://github.com/mbj/mutant
Ruby
Automated code reviews via mutation testing - semantic code coverage.
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- Issues
- Equivalent mutation on modulo operation involving integer literal
- Don't rename variables that are only referenced once
- Add line tracing for more fine granular spec selection
- Randomize subject orders
- Randomize mutation order
- Separate mutants into high level mutants and first order mutants.
- Report subject without tests explicitly
- Runtime expression type detection
- Add a mutation from `foo { bar }` to `foo() { }; bar`.
- Add mutation from `expression1 or expression2` to `expression2 unless expression1`
- Docs
- Mutant::TestUnit::Coverage#try_superclass_cover_expressions
- Mutant::TestUnit::Coverage#resolve_cover_expressions
- Mutant::TestUnit::Coverage#cover
- Mutant::Integration::TestUnit#test_case
- Mutant::Integration::TestUnit#allow_runnable?
- Mutant::Integration::TestUnit#all_test_cases
- Mutant::Integration::TestUnit#construct_test
- Mutant::Integration::TestUnit#all_tests_index
- Mutant::Integration::TestUnit#available_tests
- Mutant::Integration::TestUnit#all_tests