47 lines
920 B
Ruby
47 lines
920 B
Ruby
module Mutant
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class Mutator
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class Node
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# Mutator for begin nodes
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class Begin < self
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handle(:begin)
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private
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# Emit mutants
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#
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# @return [undefined]
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#
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# @api private
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#
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def dispatch
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Util::Array.each(children, self) do |children|
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if children.length > 1
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emit_self(*children)
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end
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end
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children.each do |child|
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emit(child)
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end
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emit(nil) unless parent_send?
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end
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# Test if parent input is a send
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#
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# @return [true]
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# if parent input is a send node
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#
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# @return [false]
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# otherwise
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#
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# @api private
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#
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def parent_send?
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parent && parent.input.type == :send
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end
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end # Block
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end # Node
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end # Mutator
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end # Mutant
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