13 lines
425 B
JavaScript
13 lines
425 B
JavaScript
const {collectInto} = require('./_30s.js');
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test('collectInto is a Function', () => {
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expect(collectInto).toBeInstanceOf(Function);
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});
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const Pall = collectInto(Promise.all.bind(Promise));
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let p1 = Promise.resolve(1);
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let p2 = Promise.resolve(2);
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let p3 = new Promise(resolve => setTimeout(resolve, 2000, 3));
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test('Works with multiple promises', () => {
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return expect(Pall(p1, p2, p3)).resolves.toEqual([1, 2, 3]);
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});
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