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  1. 7803d61 Add a null contains test (#140) by Kevin Moore · 4 weeks ago master
  2. e688459 Test null keys with containsPair (#138) by Kevin Moore · 4 weeks ago
  3. 01fb754 Add test for `contains` with Map (#139) by Kevin Moore · 4 weeks ago
  4. a808c0f Add tests for "Map" matchers – including null keys and values (#137) by Kevin Moore · 4 weeks ago
  5. ef5a4f9 Test that the `equals` matcher supports `null`. (#135) by Paul Berry · 7 weeks ago

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.