25 lines
627 B
JavaScript
25 lines
627 B
JavaScript
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import chai from 'chai';
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const { expect } = chai;
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import findIndex from '../../src/utils/findIndex';
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describe('utils/findIndex', () => {
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const arr = [
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{ id: 1, value: '1v' },
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{ id: 2, value: '2v' },
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{ id: 3, value: '2v' },
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{ id: 4, value: '2v' },
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];
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it('should find correct element in an array', () => {
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expect(findIndex(arr, 'id', 1)).to.equal(0);
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});
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it('should return index of the fist found element', () => {
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expect(findIndex(arr, 'value', '2v')).to.equal(1);
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});
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it('should return -1 if nothing is found', () => {
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expect(findIndex(arr, 'value', '3v')).to.equal(-1);
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});
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});
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