OZG-5151 remove mockClear() call

alfa-client/libs/ui/src/lib/ui/ozgcloud-dialog/ozgcloud-dialog.service.spec.ts

@@ -2,17 +2,19 @@ import { TestBed } from '@angular/core/testing';
 
 import { Dialog, DialogConfig } from '@angular/cdk/dialog';
 import { OzgcloudDialogService } from './ozgcloud-dialog.service';
-import { mock } from '@alfa-client/test-utils';
+import { Mock, mock } from '@alfa-client/test-utils';
 
 describe('OzgcloudDialogService', () => {
   let service: OzgcloudDialogService;
+  let dialog: Mock<Dialog>;
 
   const component = <any>{ name: 'Component' };
-  const dialog = mock(Dialog);
   const dialogData = { id: 'ZumBeispiel' };
   const dialogConfigWithData: DialogConfig = { data: dialogData };
 
   beforeEach(() => {
+    dialog = mock(Dialog);
+
     TestBed.configureTestingModule({
       providers: [
         {
@@ -29,10 +31,6 @@ describe('OzgcloudDialogService', () => {
   });
 
   describe('open', () => {
-    beforeEach(() => {
-      dialog.open.mockClear();
-    });
-
     it('should open dialog with data', () => {
       service.open(component, dialogData);
 
@@ -47,10 +45,6 @@ describe('OzgcloudDialogService', () => {
   });
 
   describe('openWizard', () => {
-    beforeEach(() => {
-      dialog.open.mockClear();
-    });
-
     it('should open wizard dialog', () => {
       service.openWizard(component);