Class: Henitai::EquivalenceDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/henitai/equivalence_detector.rb

Overview

Detects obvious equivalent mutants before execution.

The detector is intentionally conservative: it only marks mutations as equivalent when the AST shape and the operand literals make the equivalence obvious enough to be useful.

Instance Method Summary collapse

Instance Method Details

#analyze(mutant) ⇒ Object 



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# File 'lib/henitai/equivalence_detector.rb', line 12

def analyze(mutant)
  return mutant unless equivalent_mutation?(mutant)

  mutant.status = :equivalent
  mutant
end