eng-write-dart-test

Automating Dart and Flutter testing generates engine unit tests, widget tests, golden vector tests, and integration tests to ensure comprehensive coverage. This approach applies testing strategies directly to the app's architecture and arithmetic calculations.

Golden vector testing in Flutter pins specific arithmetic calculations, like FSRS-style algorithms, using frozen golden-vector rows. It ensures the engine's math logic remains stable and behaves as expected across different test runs.

Writing integration tests for a Flutter app involves creating integration_test journeys to verify end-to-end workflows. You can also install and verify a no-network offline guard to ensure the app functions correctly without connectivity.

Property testing for Dart invariants encodes product requirements as glados property tests. This allows you to verify that your engine logic and PRD invariants hold true across a wide range of generated inputs.

Flutter testing supports capturing muṣḥaf-fidelity and RTL/layout goldens to verify UI elements. This ensures that widgets like the recite/grade flow and heat-map display correctly in right-to-left configurations.

Writing Flutter widget tests requires knowledge of Dart/Flutter testing frameworks and the app's architecture. Understanding the underlying engine logic and UI components is necessary to effectively test flows like recite/grade and heat-maps.