import { describe, expect, it } from 'vitest'

import { resolveViewerDiscoveryCityId } from '@/lib/viewerDiscoveryCity'

describe('resolveViewerDiscoveryCityId', () => {
  it('returns no city for guests', () => {
    expect(resolveViewerDiscoveryCityId(12, false)).toBeUndefined()
    expect(resolveViewerDiscoveryCityId(null, false)).toBeUndefined()
  })

  it('returns profile city for logged-in users', () => {
    expect(resolveViewerDiscoveryCityId(12, true)).toBe(12)
  })

  it('returns no city when logged-in profile has no city yet', () => {
    expect(resolveViewerDiscoveryCityId(null, true)).toBeUndefined()
    expect(resolveViewerDiscoveryCityId(undefined, true)).toBeUndefined()
  })
})