import { EventErrorHandler } from '@/components/Error/EventErrorHandler'

describe('EventErrorHandler', () => {
  it('calls the callback when a new error is reported', () => {
    const handler = new EventErrorHandler()
    const callback = jest.fn()

    handler.setErrorCallback(callback)
    handler.reportError('123', 'Something broke')

    expect(callback).toHaveBeenCalledWith(['Something broke'])
  })

  it('does not duplicate errors for same eventId', () => {
    const handler = new EventErrorHandler()
    const callback = jest.fn()

    handler.setErrorCallback(callback)
    handler.reportError('A', 'Error 1')
    handler.reportError('A', 'Error 1 again')

    expect(callback).toHaveBeenCalledTimes(1)
  })

  it('clears errors properly', () => {
    const handler = new EventErrorHandler()
    const callback = jest.fn()

    handler.setErrorCallback(callback)
    handler.reportError('A', 'Error 1')
    handler.clearAll()

    expect(callback).toHaveBeenLastCalledWith([])
  })
})