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Contents
# encoding: utf-8
require 'spec_helper'
describe Mutant::Mutator::Node::NamedValue::Access, 'mutations' do
before do
Mutant::Random.stub(hex_string: 'random')
end
context 'global variable' do
let(:source) { '$a = nil; $a' }
let(:mutations) do
mutants = []
mutants << '$a = nil; nil'
mutants << '$a = nil'
mutants << '$a'
mutants << '$a = ::Object.new; $a'
mutants << '$srandom = nil; $a'
mutants << 'nil; $a'
end
it_should_behave_like 'a mutator'
end
context 'class variable' do
let(:source) { '@@a = nil; @@a' }
let(:mutations) do
mutants = []
mutants << '@@a = nil; nil'
mutants << '@@a = nil'
mutants << '@@a'
mutants << '@@a = ::Object.new; @@a'
mutants << '@@srandom = nil; @@a'
mutants << 'nil; @@a'
end
end
context 'instance variable' do
let(:source) { '@a = nil; @a' }
let(:mutations) do
mutants = []
mutants << '@a = nil; nil'
mutants << '@a = nil'
mutants << '@a'
mutants << '@a = ::Object.new; @a'
mutants << '@srandom = nil; @a'
mutants << 'nil; @a'
end
it_should_behave_like 'a mutator'
end
context 'local variable' do
let(:source) { 'a = nil; a' }
let(:mutations) do
mutants = []
mutants << 'a = nil; nil'
mutants << 'a = nil'
mutants << 'a'
mutants << 'a = ::Object.new; a'
mutants << 'srandom = nil; a'
mutants << 'nil; a'
end
it_should_behave_like 'a mutator'
end
context 'self' do
let(:source) { 'self' }
let(:mutations) do
mutants = []
mutants << 'nil'
end
it_should_behave_like 'a mutator'
end
end
Version data entries
22 entries across 22 versions & 1 rubygems