mutant
https://github.com/mbj/mutant
Ruby
Automated code reviews via mutation testing - semantic code coverage.
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- Issues
- Add a mutation for kwargs
- 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`.
- Docs
- Mutant::Mutator::Node::ZSuper#enclosing_method_has_arguments?
- Mutant::Mutator::Node::Define#return_expression
- Mutant::Mutator::Node::Define#emit_type_aware_defaults
- Mutant::Mutator::Node::Binary#emit_operator_swap
- Mutant::Mutator::Node::Guard#dispatch
- Mutant::Mutator::Node::Rescue#emit_rescue_clause_removals
- Mutant::Mutator::Node::OpAsgn#emit_operator_replacements
- Person#adult?
- Person#initialize
- Mutant::Reporter::CLI#write_final_test_progress