• BREAKING: feat: opt into null safety
  • upgrade Dart SDK constraints to >=2.12.0-0 <3.0.0
• BREAKING: feat: seed returns a Function to support dynamic seed values
• BREAKING: refactor: remove emitsExactly
• BREAKING: feat: introduce MockCubit
• BREAKING: refactor: MockBloc uses package:mocktail
• BREAKING: refactor: expect returns a Function with Matcher support
• BREAKING: refactor: errors returns a Function with Matcher support
• BREAKING: refactor: whenListen does not stub skip
• feat: MockBloc and MockCubit automatically stub core API
• feat: add optional initialState to whenListen
• feat: upgrade to bloc ^7.0.0
• feat: upgrade to mocktail: ^0.1.0