munch-ease-frontend/tests/useAuth.createAccount.test.ts

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

vi.mock('@/api/auth', () => {
  return {
    currentUser: vi.fn(async () => null),
    loginWithPassword: vi.fn(async (email: string) => ({ id: 2, email, displayName: email })),
    createAccount: vi.fn(async (email: string, displayName: string) => ({ id: 77, email, displayName })),
    logout: vi.fn(async () => {}),
    handleGoogleLogin: vi.fn(async () => {
      throw new Error('handleGoogleLogin not implemented yet')
    }),
  }
})

describe('useAuth.createAccount', () => {
  beforeEach(() => {
    vi.resetModules()
  })

  it('updates user after successful createAccount', async () => {
    const { useAuth } = await import('@/composables/useAuth')
    const auth = useAuth()
    const { user } = auth
    expect(user.value).toBeNull()
    // Implemented method should exist
    expect(typeof (auth as Record<string, unknown>).createAccount).toBe('function')
  const newUser = await (auth as unknown as { createAccount: (e: string, d: string, p: string) => Promise<{ id: number; displayName: string }> }).createAccount('new@example.com', 'New User', 'pw')
  expect(newUser.id).toBe(77)
    expect(user.value?.displayName).toBe('New User')
  })
})