7293386c26
* rubocop still warns about this on ruby 1.9.3, so it was fixed so it produces less output on travis.
70 lines
1.5 KiB
Ruby
70 lines
1.5 KiB
Ruby
# encoding: utf-8
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module Mutant
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class Mutator
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class Node
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# Mutator for if nodes
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class If < self
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handle(:if)
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children :condition, :if_branch, :else_branch
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private
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# Emit mutations
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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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mutate_condition
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mutate_if_branch
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mutate_else_branch
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end
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# Emit conditon mutations
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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 mutate_condition
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emit_condition_mutations
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emit_self(n_not(condition), if_branch, else_branch)
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emit_self(N_TRUE, if_branch, else_branch)
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emit_self(N_FALSE, if_branch, else_branch)
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end
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# Emit if branch mutations
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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 mutate_if_branch
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emit_self(condition, else_branch, nil) if else_branch
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if if_branch
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emit_if_branch_mutations
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emit_self(condition, if_branch, nil)
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end
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end
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# Emit else branch mutations
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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 mutate_else_branch
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if else_branch
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emit_else_branch_mutations
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emit_self(condition, nil, else_branch)
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end
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end
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end # If
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end # Node
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end # Mutator
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end # Mutant
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