Make tests tolerate the new RangeError message (#144)

Background: https://dart-review.googlesource.com/c/sdk/+/146024

Derive a custom version of RangeError so that we have full control
over its toString instead of hardcoding details of the SDK.
1 file changed
tree: cdfe9db6bbbf95daecf1cc453716e96a2e64f136
  1. .gitignore
  2. .test_config
  3. .travis.yml
  4. CHANGELOG.md
  5. LICENSE
  6. README.md
  7. analysis_options.yaml
  8. lib/
  9. pubspec.yaml
  10. test/
README.md

Support for specifying test expectations, such as for unit tests.

The matcher library provides a third-generation assertion mechanism, drawing inspiration from Hamcrest.

For more information, see Unit Testing with Dart.