Dart

Flutter

Mocking in Flutter with mocktail: Comparison with mockito

Mocking in Flutter means replacing real dependencies (API clients, database repositories, platform services) with test doubles that you control. Mocktail is the modern choice: it doesn't require code generation, works with null safety out of the box, and has a clean API. Mockito is the alternative — it requires

Flutter

Flutter Testing Guide: Unit, Widget, and Integration Tests

Flutter ships with three testing layers built into the SDK: unit tests (dart:test) for pure Dart logic, widget tests (flutter_test) for individual Flutter widgets in isolation, and integration tests (integration_test) for full app flows on a real device or emulator. This guide covers all three — setup, writing