Welcome! package:test is the standard testing library for Dart and
Flutter. If you have questions about Dart testing, please see the docs for
are implementation details and generally not user-facing.
package:checks is a relatively new library for expressing test
expectations. It's a more modern version of
package:matcher and features a
|checks||A framework for checking values against expectations and building custom expectations.|
|test||A full featured library for writing and running Dart tests across platforms.|