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39 lines
999 B
Ruby
39 lines
999 B
Ruby
require 'rails_helper'
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describe Film do
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let(:film) { described_class.new(stdout, terminal) }
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let(:terminal) { FakeTerminal.new }
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describe '#snapshot_at' do
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let(:stdout) { [[0.5, 'ab'], [1.0, 'cd'], [2.0, 'ef']] }
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subject { film.snapshot_at(1.7) }
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it "returns the snapshot of the terminal" do
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expect(subject).to eq('abcd')
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end
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end
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describe '#frames' do
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let(:stdout) { [[0.5, 'ab'], [1.0, 'cd']] }
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let(:frame_1) { double('frame_1') }
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let(:frame_2) { double('frame_2') }
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let(:frame_diff_list) { double('frame_diff_list') }
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subject { film.frames }
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before do
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allow(Frame).to receive(:new).with('ab', 2) { frame_1 }
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allow(Frame).to receive(:new).with('abcd', 4) { frame_2 }
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allow(FrameDiffList).to receive(:new).
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with([[0.5, frame_1], [1.0, frame_2]]) { frame_diff_list }
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end
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it 'returns delay and frame tuples wrapped with FrameDiffList' do
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expect(subject).to be(frame_diff_list)
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end
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end
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end
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