import { describe, expect, it } from 'vitest'
import { iriToId } from './iri'

describe('iriToId', () => {
  it('extracts the trailing uuid from an API Platform IRI', () => {
    expect(iriToId('/api/scenarios/11111111-1111-1111-1111-111111111111')).toBe(
      '11111111-1111-1111-1111-111111111111',
    )
  })

  it('works for any resource IRI, not just scenarios', () => {
    expect(iriToId('/api/buckets/abc-123')).toBe('abc-123')
  })

  it('returns the whole string when there is no slash', () => {
    expect(iriToId('bare-id')).toBe('bare-id')
  })

  // Pinned as a known boundary: a trailing-slash IRI yields an empty id. The
  // API never emits one (API Platform IRIs always end in the resource id), so
  // this documents the limitation rather than guarding a reachable case.
  it('returns an empty string for a trailing-slash IRI', () => {
    expect(iriToId('/api/scenarios/')).toBe('')
  })
})