feat: add tests for sorting and grouping in UserMo

src/app/features/user-area/user-modules/user-modules.component.spec.ts

@@ -0,0 +1,58 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { UserModulesComponent } from './user-modules.component';
+import { ModuleUtilService } from 'src/app/services/module-util.service';
+
+describe('UserModulesComponent', () => {
+  let component: UserModulesComponent;
+  let fixture: ComponentFixture<UserModulesComponent>;
+  let moduleUtilService: ModuleUtilService;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ UserModulesComponent ],
+      providers: [ ModuleUtilService ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(UserModulesComponent);
+    component = fixture.componentInstance;
+    moduleUtilService = TestBed.inject(ModuleUtilService);
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should sort modules correctly', () => {
+    const mockModules = [
+      { name: 'Module 1', type: 'Type B', manufacturer: 'Manufacturer A' },
+      { name: 'Module 2', type: 'Type A', manufacturer: 'Manufacturer B' },
+      { name: 'Module 3', type: 'Type C', manufacturer: 'Manufacturer C' }
+    ];
+    component.onSortChange('type');
+    expect(moduleUtilService.sortModules(mockModules, 'type')).toEqual([
+      { name: 'Module 2', type: 'Type A', manufacturer: 'Manufacturer B' },
+      { name: 'Module 1', type: 'Type B', manufacturer: 'Manufacturer A' },
+      { name: 'Module 3', type: 'Type C', manufacturer: 'Manufacturer C' }
+    ]);
+  });
+
+  it('should group modules correctly', () => {
+    const mockModules = [
+      { name: 'Module 1', type: 'Type B', manufacturer: 'Manufacturer A' },
+      { name: 'Module 2', type: 'Type A', manufacturer: 'Manufacturer B' },
+      { name: 'Module 3', type: 'Type B', manufacturer: 'Manufacturer C' }
+    ];
+    component.onGroupChange('type');
+    expect(moduleUtilService.groupModulesByType(mockModules)).toEqual({
+      'Type A': [{ name: 'Module 2', type: 'Type A', manufacturer: 'Manufacturer B' }],
+      'Type B': [
+        { name: 'Module 1', type: 'Type B', manufacturer: 'Manufacturer A' },
+        { name: 'Module 3', type: 'Type B', manufacturer: 'Manufacturer C' }
+      ]
+    });
+  });
+});