require 'spec_helper' describe Mutant::Mutator::Literal, 'array' do let(:source) { '[true, false]' } let(:mutations) do mutations = [] # Literal replaced with nil mutations << [:nil] # Mutation of each element in array mutations << '[nil, false]' mutations << '[false, false]' mutations << '[true, nil]' mutations << '[true, true]' # Remove each element of array once mutations << '[true]' mutations << '[false]' # Empty array mutations << '[]' # Extra element mutations << '[true, false, nil]' end it_should_behave_like 'a mutator' end