25 lines
493 B
Ruby
25 lines
493 B
Ruby
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RSpec.describe Mutant::Parser do
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let(:object) { described_class.new }
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describe '#call' do
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let(:path) { instance_double(Pathname) }
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subject { object.call(path) }
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before do
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expect(path).to receive(:read)
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.with(no_args)
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.and_return(':source')
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end
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it 'returns parsed source' do
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expect(subject).to eql(s(:sym, :source))
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end
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it 'is idempotent' do
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source = object.call(path)
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expect(subject).to be(source)
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end
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end
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end
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