10 lines
440 B
JavaScript
10 lines
440 B
JavaScript
const expect = require('expect');
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const intersectionWith = require('./intersectionWith.js');
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test('intersectionWith is a Function', () => {
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expect(intersectionWith).toBeInstanceOf(Function);
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});
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test('Returns a list of elements that exist in both arrays, using a provided comparator function', () => {
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expect(intersectionWith([1, 1.2, 1.5, 3, 0], [1.9, 3, 0, 3.9], (a, b) => Math.round(a) === Math.round(b))).toEqual([1.5, 3, 0]);
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});
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