expect_error 1.0.0
expect_error: ^1.0.0 copied to clipboard

A testing utility for checking compilation errors

Use this package as a library

Depend on it

Run this command:

With Dart:

 $ dart pub add expect_error

With Flutter:

 $ flutter pub add expect_error

This will add a line like this to your package's pubspec.yaml (and run an implicit dart pub get):

dependencies:
  expect_error: ^1.0.0

Alternatively, your editor might support dart pub get or flutter pub get. Check the docs for your editor to learn more.

Import it

Now in your Dart code, you can use:

import 'package:expect_error/expect_error.dart';