Class: Henitai::StillbornFilter

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

Overview

Suppresses mutants that do not produce syntactically valid Ruby.

Instance Method Summary collapse

Instance Method Details

#suppressed?(mutant) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/henitai/stillborn_filter.rb', line 8

def suppressed?(mutant)
  source = render(mutant)
  return true unless source

  RubyVM::InstructionSequence.compile(wrapped_source(source))
  false
rescue SyntaxError
  true
end