Adaptive extension

Extend WidgetTester with the expectGolden method, providing the ability to assert golden matching for a given WindowConfigData.

Golden file previews are stored within the "preview" folder.

Because adaptive rendering depends on the targeted platform, we need to make sure the platform running the current test matches the enforcedTestPlatform defined in the AdaptiveTestConfiguration.

on

Methods

expectGolden<T>(WindowConfigData windowConfig, {String? suffix, Key? byKey, bool waitForImages = true}) Future<void>
Visual regression test for a given WindowConfigData.