OZG-6499 fix broken test

alfa-client/libs/postfach/src/lib/postfach-mail-form/postfach-mail-form.component.spec.ts

@@ -21,12 +21,6 @@
  * Die sprachspezifischen Genehmigungen und Beschränkungen
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
-import { MAT_DIALOG_DATA } from '@angular/material/dialog';
-import { MatFormFieldModule } from '@angular/material/form-field';
-import { MatInputModule } from '@angular/material/input';
-import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { PostfachService } from '@alfa-client/postfach-shared';
 import { createStateResource } from '@alfa-client/tech-shared';
 import { Mock, mock, useFromMock } from '@alfa-client/test-utils';
@@ -39,8 +33,14 @@ import {
   TextAreaEditorComponent,
   TextEditorComponent,
 } from '@alfa-client/ui';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
+import { MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { createCommandResource } from 'libs/command-shared/test/command';
-import { PostfachTestFactory } from 'libs/postfach-shared/test/postfach';
+import { PostfachTestFactory, createPostfachSettings } from 'libs/postfach-shared/test/postfach';
 import { MockComponent } from 'ng-mocks';
 import { of } from 'rxjs';
 import { PostfachMailFormComponent } from './postfach-mail-form.component';
@@ -54,7 +54,10 @@ describe('PostfachMailFormComponent', () => {
   let component: PostfachMailFormComponent;
   let fixture: ComponentFixture<PostfachMailFormComponent>;
 
-  const postfachService: Mock<PostfachService> = mock(PostfachService);
+  const postfachService: Mock<PostfachService> = {
+    ...mock(PostfachService),
+    getSettings: jest.fn().mockReturnValue(of(createPostfachSettings())),
+  };
   const formService: PostfachMailFormservice = new PostfachMailFormservice(
     new FormBuilder(),
     useFromMock(postfachService),