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wip: migrate to bun
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32
test/uniqWith.spec.ts
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32
test/uniqWith.spec.ts
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import assert from 'node:assert';
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import lodashStable from 'lodash';
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import { LARGE_ARRAY_SIZE, isEven } from './utils';
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import uniqWith from '../src/uniqWith';
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describe('uniqWith', () => {
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it('should work with a `comparator`', () => {
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const objects = [
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{ x: 1, y: 2 },
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{ x: 2, y: 1 },
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{ x: 1, y: 2 },
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],
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actual = uniqWith(objects, lodashStable.isEqual);
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assert.deepStrictEqual(actual, [objects[0], objects[1]]);
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});
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it('should preserve the sign of `0`', () => {
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const largeArray = lodashStable.times(LARGE_ARRAY_SIZE, (index) =>
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isEven(index) ? -0 : 0,
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);
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const arrays = [[-0, 0], largeArray],
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expected = lodashStable.map(arrays, lodashStable.constant(['-0']));
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const actual = lodashStable.map(arrays, (array) =>
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lodashStable.map(uniqWith(array, lodashStable.eq), lodashStable.toString),
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);
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assert.deepStrictEqual(actual, expected);
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});
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});
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