findsOneComponent top-level constant
Matcher
const findsOneComponent
Asserts that the Finder locates at exactly one component in the component tree.
Sample code
expect(find.text('Save'), findsOneComponent);
See also:
- findsNothing, when you want the finder to not find anything.
- findsComponents, when you want the finder to find one or more components.
- findsNComponents, when you want the finder to find a specific number of components.
Implementation
const Matcher findsOneComponent = _FindsComponentMatcher(1, 1);