import { describe, it, expect } from 'vitest'
import * as z from 'zod'

// Mirrors the schema defined in app/pages/login.vue
const schema = z.object({
  email: z.email(),
  otp: z.array(z.string()).optional().transform(val => val?.join(''))
})

describe('login schema', () => {
  it('accepts a valid email', () => {
    const result = schema.safeParse({ email: 'user@example.com' })
    expect(result.success).toBe(true)
  })

  it('rejects an invalid email', () => {
    const result = schema.safeParse({ email: 'not-an-email' })
    expect(result.success).toBe(false)
  })

  it('joins otp array into a single string', () => {
    const result = schema.safeParse({ email: 'user@example.com', otp: ['1', '2', '3', '4', '5', '6'] })
    expect(result.success).toBe(true)
    if (result.success) expect(result.data.otp).toBe('123456')
  })
})