31bc77ee12
* Before, when code inside the isolation failed outside the tests we counted this as a mutation kill. * Now we report them explicitly as not killed mutations. As they where not killed by the tests.
70 lines
1.4 KiB
Ruby
70 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe Mutant::Result::Mutation do
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let(:object) do
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described_class.new(
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isolation_result: isolation_result,
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mutation: mutation,
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runtime: 2.0
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)
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end
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let(:mutation) { instance_double(Mutant::Mutation) }
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let(:test_result) do
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instance_double(
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Mutant::Result::Test,
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runtime: 1.0
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)
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end
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let(:isolation_result) do
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Mutant::Isolation::Result::Success.new(test_result)
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end
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shared_examples_for 'unsuccessful isolation' do
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let(:isolation_result) do
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Mutant::Isolation::Result::Error.new(RuntimeError.new('foo'))
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end
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end
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describe '#killtime' do
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subject { object.killtime }
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context 'if isolation is successful' do
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it { should eql(1.0) }
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end
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context 'if isolation is not successful' do
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include_context 'unsuccessful isolation'
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it { should eql(0.0) }
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end
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end
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describe '#runtime' do
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subject { object.runtime }
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it { should eql(2.0) }
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end
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describe '#success?' do
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subject { object.success? }
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context 'if isolation is successful' do
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before do
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expect(mutation.class).to receive(:success?)
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.with(test_result)
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.and_return(true)
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end
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it { should be(true) }
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end
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context 'if isolation is not successful' do
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include_context 'unsuccessful isolation'
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it { should be(false) }
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end
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end
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end
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