60 lines
1.9 KiB
TypeScript
60 lines
1.9 KiB
TypeScript
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import { describe, it, expect } from 'vitest'
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import { normalize, isConfidentMatch, candidateAlbums } from '../src/matcher.js'
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describe('normalize', () => {
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it('lowercases, strips punctuation, articles, accents, extra whitespace', () => {
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expect(normalize('The Cinematic Orchestra!')).toBe('cinematic orchestra')
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expect(normalize(' Blur: The Best of… ')).toBe('blur best of')
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expect(normalize('Björk — Début')).toBe('bjork debut')
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expect(normalize('A Tribe Called Quest')).toBe('tribe called quest')
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})
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})
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describe('isConfidentMatch', () => {
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it('matches when normalized artist AND title are equal', () => {
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expect(
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isConfidentMatch(
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{ title: 'Motion!', artist: 'The Cinematic Orchestra' },
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{ title: 'Motion', artist: 'Cinematic Orchestra' }
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)
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).toBe(true)
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expect(
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isConfidentMatch(
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{ title: 'Motion', artist: 'Massive Attack' },
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{ title: 'Motion', artist: 'The Cinematic Orchestra' }
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)
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).toBe(false)
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expect(
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isConfidentMatch(
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{ title: 'Blue Lines', artist: 'Massive Attack' },
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{ title: 'Motion', artist: 'Massive Attack' }
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)
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).toBe(false)
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})
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})
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describe('candidateAlbums', () => {
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const albums = [
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{ id: 1, title: 'Motion', artist: 'Someone Else' },
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{ id: 2, title: 'Motion', artist: 'The Cinematic Orchestra' },
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{ id: 3, title: 'Other Album', artist: 'The Cinematic Orchestra' },
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]
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it('returns same-title albums with artist matches first', () => {
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const candidates = candidateAlbums(
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{ title: 'Motion', artist: 'Cinematic Orchestra' },
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albums
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)
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expect(candidates.map((c) => c.id)).toEqual([2, 1])
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})
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it('caps candidates at 20', () => {
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const many = Array.from({ length: 50 }, (_, i) => ({
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id: i,
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title: 'Motion',
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artist: `Artist ${i}`,
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}))
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expect(candidateAlbums({ title: 'Motion', artist: 'zzz' }, many)).toHaveLength(20)
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})
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})
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