Sep 22, 2025 · The testWidgets function allows you to define a widget test and creates a WidgetTester to work with. This test verifies that MyWidget displays a given title and message.

Jan 21, 2026 · The goal of a widget test is to verify that the widget's UI looks and interacts as expected. Testing a widget involves multiple classes and requires a test environment that provides the …

Oct 28, 2025 · Widget testing A catalog of recipes for adding widget testing to your Flutter app.

Oct 30, 2025 · The test package provides the core framework for writing unit tests, and the flutter_test package provides additional utilities for testing widgets. This recipe demonstrates the core features …

Oct 30, 2025 · To scroll through lists via integration tests, use the methods provided by the WidgetTester class, which is included in the flutter_test package: In this recipe, learn how to scroll through a list of …

Oct 30, 2025 · Many widgets not only display information, but also respond to user interaction. This includes buttons that can be tapped, and TextField for entering text. To test these interactions, you …

Sep 22, 2025 · The find constant provided by the flutter_test package provides several ways to locate widgets in the test environment. This recipe demonstrated three of these methods, and several more …

Nov 24, 2025 · You'll replace two stateless widgets—the solid red star and the numeric count next to it—with a single custom stateful widget that manages a row with two children widgets: an IconButton …

Oct 30, 2025 · These tests allow you to test the Dart portion of your plugin just as you would test the Dart code of a non-plugin package. However, the plugin's native code won't be loaded, so any calls …

Flutter provides a variety of visual, behavioral, and motion-rich widgets that implement the Material 3 design specification. Material 3 is the default design language of Flutter, enabling you to design and …