Can be used to mock out the DaffOperationStateFacade in testing environments.
@inheritdoc
| Name | Type | Description | 
|---|---|---|
| loadingState$ | BehaviorSubject< DaffState> | The loading state enum. | 
| loading$ | BehaviorSubject<boolean> | Whether the operation state is in any of the loading states. | 
| resolving$ | BehaviorSubject<boolean> | Whether the operation state is resolving. | 
| mutating$ | BehaviorSubject<boolean> | Whether the operation state is mutating. | 
| errors$ | BehaviorSubject< DaffStateError[]> | The errors in the operation state. | 
| hasErrors$ | BehaviorSubject<boolean> | Whether the operation state has any errors. If so, it should be considered to be in an "error" state. | 
| dispatch |