fix tests

frontend/src/Photos/Photo.tsx

@@ -120,18 +120,9 @@ export const PhotoComponent: React.FunctionComponent<IPhotoComponentProps> = (
 
 function mapStateToProps(state: IAppState, props: IPhotoComponentProps) {
     const { id } = props;
-    let photo = undefined;
-    let photoState = undefined;
-
-    if (state.photos.photos) {
-        photo = state.photos.photos.find((p) => p.id === id);
-    }
-    if (state.photos.photoStates[id]) {
-        photoState = state.photos.photoStates[id];
-    }
     return {
-        photo,
+        photo: state.photos?.photos?.find((p) => p.id === id),
-        photoState,
+        photoState: state.photos?.photoStates?.[id],
     };
 }
 

frontend/src/Photos/tests/Overview.test.tsx

@@ -8,6 +8,8 @@ afterEach(() => {
 });
 
 const fetchPhotosFn = jest.fn();
+const startDeletePhotosFn = jest.fn();
+const cancelDeleteFn = jest.fn();
 
 const overviewComponentDefaultProps: IOverviewComponentProps = {
     photos: [],
@@ -16,8 +18,11 @@ const overviewComponentDefaultProps: IOverviewComponentProps = {
     overviewFetching: false,
     overviewFetchingError: null,
     overviewFetchingSpinner: false,
+    darkMode: false,
 
     fetchPhotos: fetchPhotosFn,
+    startDeletePhotos: startDeletePhotosFn,
+    cancelDelete: cancelDeleteFn,
 };
 
 describe("<Overview />", () => {