90 lines
1.7 KiB
Ruby
90 lines
1.7 KiB
Ruby
RSpec.describe Mutant::Result::Env do
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let(:object) do
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described_class.new(
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runtime: double('Runtime'),
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env: env,
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subject_results: [subject_result]
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)
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end
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let(:env) do
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double(
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'Env',
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config: config,
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subjects: [double('Subject')],
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mutations: [double('Mutation')]
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)
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end
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let(:config) do
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double(
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'Config',
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expected_coverage: Rational(1, 1)
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)
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end
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let(:subject_result) do
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double(
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'Subject Result',
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amount_mutation_results: results,
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amount_mutations_killed: killed,
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success?: true
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)
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end
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let(:results) { 1 }
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let(:killed) { 0 }
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describe '#success?' do
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subject { object.success? }
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context 'when coverage matches expectation' do
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let(:killed) { 1 }
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it { should be(true) }
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end
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context 'when coverage does not match expectation' do
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it { should be(false) }
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end
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end
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describe '#failed_subject_results' do
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subject { object.failed_subject_results }
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it { should eql([]) }
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end
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describe '#coverage' do
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subject { object.coverage }
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context 'when there are no results' do
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let(:results) { 0 }
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it { should eql(Rational(1)) }
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end
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context 'when there are no kills' do
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it { should eql(Rational(0)) }
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end
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context 'when there are kills' do
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let(:killed) { 1 }
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let(:results) { 2 }
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it { should eql(Rational(1, 2)) }
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end
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end
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describe '#amount_mutations' do
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subject { object.amount_mutations }
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it { should eql(1) }
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end
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describe '#amount_subjects' do
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subject { object.amount_subjects }
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it { should eql(1) }
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end
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end
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