OZG-6129 improve test

alfa-client/libs/design-system/src/lib/instant-search/instant-search/instant-search.component.spec.ts

@@ -568,11 +568,21 @@ describe('InstantSearchComponent', () => {
   });
 
   describe('onItemClicked', () => {
+    beforeEach(() => {
+      component.hideResults = jest.fn();
+    });
+
     it('should emit searchResultSelected', () => {
       component.onItemClicked(searchResults[0], 0);
 
       expect(searchResultSelected.emit).toHaveBeenCalledWith(searchResults[0]);
     });
+
+    it('should hide results', () => {
+      component.onItemClicked(searchResults[0], 0);
+
+      expect(component.hideResults).toHaveBeenCalled();
+    });
   });
 
   describe('onClickHandler', () => {

alfa-client/libs/design-system/src/lib/instant-search/instant-search/instant-search.component.ts

@@ -219,5 +219,6 @@ export class InstantSearchComponent implements OnInit, OnDestroy {
   onItemClicked(searchResult: InstantSearchResult<unknown>, index: number) {
     this.searchResultSelected.emit(searchResult);
     this.focusedResult = index;
+    this.hideResults();
   }
 }