clipper/frontend/src/helpers/framesToDuration.test.ts

30 lines
919 B
TypeScript

import framesToDuration from './framesToDuration';
describe('framesToDuration', () => {
it('returns the expected result for 0 frames at 44100hz', () => {
expect(framesToDuration(0, 44100)).toEqual({ seconds: 0, nanos: 0 });
});
it('returns the expected result for 44100 frames at 44100hz', () => {
expect(framesToDuration(44100, 44100)).toEqual({ seconds: 1, nanos: 0 });
});
it('returns the expected result for 88200 frames at 44100hz', () => {
expect(framesToDuration(88200, 44100)).toEqual({ seconds: 2, nanos: 0 });
});
it('returns the expected result for 88201 frames at 44100hz', () => {
expect(framesToDuration(88201, 44100)).toEqual({
seconds: 2,
nanos: 22675,
});
});
it('returns the expected result for 110250 frames at 44100hz', () => {
expect(framesToDuration(110250, 44100)).toEqual({
seconds: 2,
nanos: 500_000_000,
});
});
});