Can be used to mock out the DaffCategoryFacade in testing environments.
| Name | Type | Description | 
|---|---|---|
| category$ | BehaviorSubject<DaffCategory> | 
		The currently selected category. | 
| loadingState$ | BehaviorSubject<DaffCategoryReducerState['daffState']> | 
		|
| loading$ | BehaviorSubject<boolean> | |
| mutating$ | BehaviorSubject<boolean> | |
| resolving$ | BehaviorSubject<boolean> | |
| hasErrors$ | BehaviorSubject<boolean> | |
| products$ | BehaviorSubject<DaffProduct[]> | 
		Products of the current category. | 
| errors$ | BehaviorSubject<DaffStateError[]> | 
		|
| isCategoryEmpty$ | BehaviorSubject<boolean> | Is the category page empty of products. | 
| getCategoryById | BehaviorSubject<DaffCategory> | 
		Get a category by the provided Id. | 
| getProductsByCategory | BehaviorSubject<DaffProduct[]> | 
		Get products by a category Id. | 
| getTotalProductsByCategory | BehaviorSubject<number> | Get products by a category Id. | 
| dispatch |