MockController<E, S> constructor
MockController<E, S> ()
Extend or mixin this class to mark the implementation as a MockController.
A mocked controller implements all fields and methods with a default implementation that does not throw a NoSuchMethodError, and may be further customized at runtime to define how it may behave using when.
Note: It is critical to explicitly provide the event and state types when extending MockController.
GOOD
class MockCounterController extends MockController<CounterEvent, int>
implements CounterController {}
BAD
class MockCounterController extends MockController implements CounterController {}
Implementation
MockController() {
when(() => mapEventToState(any())).thenAnswer((_) => Stream<S>.empty());
when(() => add(any())).thenReturn(null);
}