8233c5871f
* New primary interface #call makes specs and implementations much easier * We had #each mostly for historical reasons that are not relevant anymore * Mutation covers the Mutant::Matcher namespace
54 lines
1.2 KiB
Ruby
54 lines
1.2 KiB
Ruby
RSpec.describe Mutant::Matcher::Methods::Singleton, '#call' do
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let(:object) { described_class.new(class_under_test) }
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let(:env) { Fixtures::TEST_ENV }
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let(:class_under_test) do
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parent = Module.new do
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def method_d
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end
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def method_e
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end
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end
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Class.new do
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extend parent
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def self.method_a
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end
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def self.method_b
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end
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class << self; protected :method_b; end
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def self.method_c
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end
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private_class_method :method_c
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end
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end
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let(:subject_a) { instance_double(Mutant::Subject, 'A') }
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let(:subject_b) { instance_double(Mutant::Subject, 'B') }
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let(:subject_c) { instance_double(Mutant::Subject, 'C') }
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let(:subjects) { [subject_a, subject_b, subject_c] }
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before do
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matcher = Mutant::Matcher::Method::Singleton
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{
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method_a: subject_a,
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method_b: subject_b,
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method_c: subject_c
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}.each do |method, subject|
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allow(matcher).to receive(:new)
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.with(class_under_test, class_under_test.method(method))
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.and_return(Mutant::Matcher::Static.new([subject]))
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end
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end
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it 'returns expected subjects' do
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expect(object.call(env)).to eql(subjects)
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end
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end
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