21 lines
508 B
JavaScript
21 lines
508 B
JavaScript
import { expect } from 'chai';
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import u from '../lib';
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describe('u.reject', () => {
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it('can reject by index', () => {
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const result = u.reject((_, index) => index === 1, [3, 4, 5]);
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expect(result).to.eql([3, 5]);
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});
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it('can reject with callback shorthand', () => {
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const result = u.reject('bad', [{ bad: true }, { bad: false }]);
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expect(result).to.eql([{ bad: false }]);
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});
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it('freezes the result', () => {
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expect(Object.isFrozen(u.reject('a', []))).to.be.true;
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});
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});
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