52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import {
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DEMAND_TITLE_MAX_LENGTH,
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fallbackDemandTitle,
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isUsableDemandTitle,
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} from '@/lib/demandTitle'
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describe('fallbackDemandTitle', () => {
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it('collapses whitespace to a single line', () => {
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expect(fallbackDemandTitle(' Panfletos para a\nfeira de sábado ')).toBe(
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'Panfletos para a feira de sábado',
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)
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})
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it('truncates to the title bound', () => {
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const long = 'x'.repeat(DEMAND_TITLE_MAX_LENGTH + 50)
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expect(fallbackDemandTitle(long)).toHaveLength(DEMAND_TITLE_MAX_LENGTH)
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})
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it('strips whitespace left behind by the slice', () => {
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const value = `${'y'.repeat(DEMAND_TITLE_MAX_LENGTH - 1)} zzz`
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expect(fallbackDemandTitle(value)).toBe('y'.repeat(DEMAND_TITLE_MAX_LENGTH - 1))
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})
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it('keeps empty input empty (the collection letters-or-numbers check rejects it)', () => {
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expect(fallbackDemandTitle(' ')).toBe('')
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})
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})
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describe('isUsableDemandTitle', () => {
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it('accepts a short descriptive title', () => {
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expect(isUsableDemandTitle('500 santinhos para a feira')).toBe(true)
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})
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it('accepts the exact window edges', () => {
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expect(isUsableDemandTitle('ab')).toBe(true)
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expect(isUsableDemandTitle('x'.repeat(DEMAND_TITLE_MAX_LENGTH))).toBe(true)
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})
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it('rejects punctuation-only output (no URL slug)', () => {
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expect(isUsableDemandTitle('???')).toBe(false)
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})
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it('rejects a title beyond the bound', () => {
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expect(isUsableDemandTitle('x'.repeat(DEMAND_TITLE_MAX_LENGTH + 1))).toBe(false)
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})
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it('rejects a single character', () => {
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expect(isUsableDemandTitle('a')).toBe(false)
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})
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})
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