free_mutant/spec/unit/mutant/killer/success_predicate_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

30 lines
798 B
Ruby

# encoding: utf-8
require 'spec_helper'
describe Mutant::Killer, '#success?' do
subject { object.success? }
let(:object) { class_under_test.new(strategy, mutation) }
let(:strategy) { double('Strategy') }
let(:mutation) { double('Mutation', :success? => kill_state) }
let(:kill_state) { double('Kill State') }
before do
kill_state.stub(:freeze => kill_state, :dup => kill_state)
end
let(:class_under_test) do
Class.new(described_class) do
def run
end
end
end
it_should_behave_like 'an idempotent method'
it 'should use kill state to gather success' do
mutation.should_receive(:success?).with(object).and_return(kill_state)
should be(kill_state)
end
end