test: Split test utilities to improve test times (#2622)
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@@ -19,30 +19,38 @@ describe('WestminsterTone', () => {
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// E5 (659.25) at t=0.
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expect(audio.oscillators[1].frequency.value).toBe(659.25);
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expect(audio.oscillators[1].start).toBeCalledWith(0);
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expect(audio.oscillators[1].start).toHaveBeenCalledWith(0);
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// D5 (587.33) at t=0.55.
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expect(audio.oscillators[4].frequency.value).toBe(587.33);
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expect(audio.oscillators[4].start).toBeCalledWith(0.55);
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expect(audio.oscillators[4].start).toHaveBeenCalledWith(0.55);
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// C5 (523.25) at t=1.1.
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expect(audio.oscillators[7].frequency.value).toBe(523.25);
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expect(audio.oscillators[7].start).toBeCalledWith(1.1);
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expect(audio.oscillators[7].start).toHaveBeenCalledWith(1.1);
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// G4 (392.0) at t=1.65 -- the resolution.
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expect(audio.oscillators[10].frequency.value).toBe(392.0);
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expect(audio.oscillators[10].start).toBeCalledWith(1.65);
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expect(audio.oscillators[10].start).toHaveBeenCalledWith(1.65);
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});
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it('should give the resolving G4 a longer bell tail than the other strikes', () => {
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new WestminsterTone(0).start();
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// First three strikes use default decay (fundDecay=0.6, humDecay=1.0).
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expect(audio.gainParams[1].setTargetAtTime).toBeCalledWith(0, 0.005, 0.6);
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expect(audio.gainParams[2].setTargetAtTime).toBeCalledWith(0, 0.005, 1.0);
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expect(audio.gainParams[1].setTargetAtTime).toHaveBeenCalledWith(0, 0.005, 0.6);
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expect(audio.gainParams[2].setTargetAtTime).toHaveBeenCalledWith(0, 0.005, 1.0);
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// G4 (final strike) overrides to fundDecay=0.9, humDecay=1.4.
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expect(audio.gainParams[10].setTargetAtTime).toBeCalledWith(0, 1.65 + 0.005, 0.9);
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expect(audio.gainParams[11].setTargetAtTime).toBeCalledWith(0, 1.65 + 0.005, 1.4);
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expect(audio.gainParams[10].setTargetAtTime).toHaveBeenCalledWith(
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0,
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1.65 + 0.005,
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0.9,
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);
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expect(audio.gainParams[11].setTargetAtTime).toHaveBeenCalledWith(
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0,
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1.65 + 0.005,
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1.4,
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);
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});
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});
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