import { describe, expect, it } from '@jest/globals'
import ErrorWithCause from './ErrorWithCause.js'
import NetworkError from './NetworkError.js'
import isNetworkError from './isNetworkError.js'

describe('ErrorWithCause', () => {
  it('should support a `{ cause }` option', () => {
    const cause = new Error('cause')
    expect(new ErrorWithCause('message').cause).toEqual(undefined)
    expect(new ErrorWithCause('message', {}).cause).toEqual(undefined)
    expect(new ErrorWithCause('message', { cause }).cause).toEqual(cause)
  })
  it('should propagate isNetworkError', () => {
    const regularError = new Error('cause')
    const networkError = new NetworkError('cause')
    expect(isNetworkError(new ErrorWithCause('message', { cause: networkError }).isNetworkError)).toEqual(true)
    expect(isNetworkError(new ErrorWithCause('message', { cause: regularError }).isNetworkError)).toEqual(false)
    expect(isNetworkError(new ErrorWithCause('message', {}).isNetworkError)).toEqual(false)
    expect(isNetworkError(new ErrorWithCause('message').isNetworkError)).toEqual(false)
  })
})