import { EMPLOYMENT_STATE, resolveEmploymentState } from '@/lib/employment-state'

describe('resolveEmploymentState', () => {
  it('marks an HR roster resignation as resigned even without a registered status code', () => {
    expect(
      resolveEmploymentState({
        hasResignationRecord: false,
        rawEmploymentStatus: '离职',
        registeredStatusCode: null,
      }),
    ).toBe(EMPLOYMENT_STATE.RESIGNED)
  })

  it('lets an explicit resignation override an active registered status code', () => {
    expect(
      resolveEmploymentState({
        hasResignationRecord: false,
        rawEmploymentStatus: '已离职',
        registeredStatusCode: 3,
      }),
    ).toBe(EMPLOYMENT_STATE.RESIGNED)
  })

  it('supports the numeric resigned status stored as raw text', () => {
    expect(
      resolveEmploymentState({
        hasResignationRecord: false,
        rawEmploymentStatus: '5',
      }),
    ).toBe(EMPLOYMENT_STATE.RESIGNED)
  })

  it('keeps active registered status codes active when no resignation evidence exists', () => {
    expect(
      resolveEmploymentState({
        hasResignationRecord: false,
        rawEmploymentStatus: null,
        registeredStatusCode: 2,
      }),
    ).toBe(EMPLOYMENT_STATE.ACTIVE)
  })

  it('keeps missing and ambiguous signals unknown', () => {
    expect(
      resolveEmploymentState({
        hasResignationRecord: false,
        rawEmploymentStatus: '待确认',
        registeredStatusCode: null,
      }),
    ).toBe(EMPLOYMENT_STATE.UNKNOWN)
  })
})