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