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31 lines
983 B
TypeScript
31 lines
983 B
TypeScript
import { describe, expect, it } from 'vitest'
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import { castArray as lodashCastArray } from 'lodash-unified'
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import { castArray, ensureArray, extractFirst, unique } from '..'
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describe('arrays', () => {
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it('unique should work', () => {
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expect(unique([1, 2, 3, 1])).toEqual([1, 2, 3])
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expect(unique([1, 2, 3])).toEqual([1, 2, 3])
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})
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it('castArray should work', () => {
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expect(castArray([1, 2, 3])).toEqual([1, 2, 3])
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expect(castArray(0)).toEqual([0])
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expect(castArray(undefined)).toEqual([])
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})
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it('re-export ensureArray', () => {
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expect(ensureArray).toBe(lodashCastArray)
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})
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it('extractFirst should work', () => {
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expect(extractFirst([1, 2, 3])).toBe(1)
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expect(extractFirst(['a', 'b', 'c'])).toBe('a')
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expect(extractFirst(42)).toBe(42)
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expect(extractFirst('hello')).toBe('hello')
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expect(extractFirst(null)).toBe(null)
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expect(extractFirst(undefined)).toBe(undefined)
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expect(extractFirst([])).toBe(undefined)
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})
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})
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