25 lines
698 B
TypeScript
25 lines
698 B
TypeScript
import { promiseSequence } from './promise-utils';
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describe('promiseSequence', () => {
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it('should run successfully for an empty list', async () => {
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await expect(promiseSequence([])).resolves.toBeUndefined();
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});
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it('provided two promise functions, the second should run after the first', async () => {
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const callback = vi.fn();
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function first() {
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return Promise.resolve(callback(1));
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}
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function second() {
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return Promise.resolve(callback(2));
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}
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await promiseSequence([first, second]);
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expect(callback).toHaveBeenCalledTimes(2);
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expect(callback).toHaveBeenNthCalledWith(1, 1);
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expect(callback).toHaveBeenNthCalledWith(2, 2);
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});
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});
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