Notes

In this section we will cover widget tests, integration tests, and golden image tests.

Here's what's included:

Widget tests

• Finding widgets using common finders (byKey, byType, text)
• Use WidgetTester to programmatically interact with widgets (tap on buttons, enter text on text fields etc.)
• How and when to use pumpWidget(), pump(), pumpAndSettle()
• Robot testing
• How to use mocks and override providers inside a widget test
• When to use runAsync()
• Dealing with RenderFlex overflow errors

Integration tests

• Difference compared to widget tests
• How to test the entire app using fake repositories

Golden Image Tests

• How to create a golden image test using matchesGoldenFile
• How to pre-load fonts, icons, and image assets
• How to use size variants to test a responsive app
• How to use test tags to more easily target golden image tests from the command line
• Additional resources

Resources

• Testing Flutter apps | flutter.dev