free_mutant/spec/unit/mutant/runner/mutation/killer_spec.rb
Dan Kubb 7293386c26 Add magic encoding header to all ruby files
* rubocop still warns about this on ruby 1.9.3, so it was fixed so
  it produces less output on travis.
2013-07-28 16:03:06 -07:00

44 lines
1.2 KiB
Ruby

# encoding: utf-8
require 'spec_helper'
describe Mutant::Runner::Mutation, '#killer' do
let(:object) { described_class.run(config, mutation) }
let(:config) do
double(
'Config',
:fail_fast => fail_fast,
:reporter => reporter,
:strategy => strategy
)
end
let(:reporter) { double('Reporter') }
let(:mutation) { double('Mutation', :class => Mutant::Mutation) }
let(:strategy) { double('Strategy') }
let(:killer) { double('Killer', :success? => success) }
let(:fail_fast) { false }
let(:success) { false }
subject { object.killer }
before do
reporter.stub(:report => reporter)
strategy.stub(:kill => killer)
end
it 'should call configuration to identify strategy' do
config.should_receive(:strategy).with(no_args).and_return(strategy)
should be(killer)
end
it 'should run killer' do
strategy.should_receive(:kill).with(mutation).and_return(killer)
should be(killer)
end
it { should be(killer) }
it_should_behave_like 'an idempotent method'
end