47 lines
981 B
Ruby
47 lines
981 B
Ruby
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module Mutant
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class Mutator
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class HashLiteral < Mutator
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private
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def mutants(generator)
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generator << new_nil
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generator << new_self([])
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generator << new_self(array + [new_nil, new_nil])
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mutate_elements(generator)
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mutate_presence(generator)
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end
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def array
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node.array
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end
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def dup_array
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array.dup
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end
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def dup_pairs
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end
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def mutate_presence(generator)
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pairs = array.each_slice(2).to_a
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pairs.each_index do |index|
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dup_pairs = pairs.dup
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dup_pairs.delete_at(index)
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generator << new_self(dup_pairs.flatten)
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end
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end
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def mutate_elements(generator)
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array.each_with_index do |child,index|
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array = dup_array
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Mutator.build(child).each do |mutation|
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array[index]=mutation
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generator << new_self(array)
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end
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end
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end
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end
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end
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end
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