meetsGuideline function
- AccessibilityGuideline guideline
Asserts that the currently rendered widget meets the provided accessibility
guideline.
This matcher requires the result to be awaited and for semantics to be enabled first.
Sample code
testWidgets('containsSemantics', (WidgetTester tester) async {
final SemanticsHandle handle = tester.ensureSemantics();
// ...
await expectLater(tester, meetsGuideline(textContrastGuideline));
handle.dispose();
});
Supported accessibility guidelines:
- androidTapTargetGuideline, for Android minimum tappable area guidelines.
- iOSTapTargetGuideline, for iOS minimum tappable area guidelines.
- textContrastGuideline, for WCAG minimum text contrast guidelines.
- labeledTapTargetGuideline, for enforcing labels on tappable areas.
Implementation
AsyncMatcher meetsGuideline(AccessibilityGuideline guideline) {
return _MatchesAccessibilityGuideline(guideline);
}