a9974741f2
* The old layout was imposed by older mutants that selected tests via file names. * Reduce the useless namespace Mutator::Node::Connective
81 lines
2.3 KiB
Ruby
81 lines
2.3 KiB
Ruby
# encoding: utf-8
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require 'spec_helper'
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describe Mutant::Mutator, 'if' do
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before do
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Mutant::Random.stub(hex_string: 'random')
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end
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context 'with if and else branches' do
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let(:source) { 'if :condition; true; else false; end' }
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let(:mutations) do
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mutants = []
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# mutations of condition
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mutants << 'if :srandom; true; else false; end'
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mutants << 'if !:condition; true; else false; end'
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mutants << 'if nil; true; else false; end'
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mutants << 'if true; true; else false; end'
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mutants << 'if false; true; else false; end'
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# Deleted else branch
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mutants << 'if :condition; true end'
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# Deleted if branch resuting in unless rendering
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mutants << 'unless :condition; false; end'
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# Deleted if branch with promoting else branch to if branch
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mutants << 'if :condition; false end'
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# mutations of if body
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mutants << 'if :condition; false; else false; end'
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mutants << 'if :condition; nil; else false; end'
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# mutations of else body
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mutants << 'if :condition; true; else true; end'
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mutants << 'if :condition; true; else nil; end'
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mutants << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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context 'if with one branch' do
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let(:source) { 'if condition; true; end' }
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let(:mutations) do
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mutants = []
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mutants << 'if !condition; true; end'
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mutants << 'if condition; false; end'
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mutants << 'if condition; nil; end'
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mutants << 'if true; true; end'
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mutants << 'if false; true; end'
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mutants << 'if nil; true; end'
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mutants << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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context 'unless with one branch' do
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let(:source) { 'unless :condition; true; end' }
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let(:mutations) do
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mutants = []
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mutants << 'unless !:condition; true; end'
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mutants << 'unless :srandom; true; end'
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mutants << 'unless nil; true; end'
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mutants << 'unless :condition; false; end'
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mutants << 'unless :condition; nil; end'
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mutants << 'unless true; true; end'
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mutants << 'unless false; true; end'
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mutants << 'if :condition; true; end'
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mutants << 'nil'
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end
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it_should_behave_like 'a mutator'
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end
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end
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