fix: adding a new test for the date formatter

TRACEFOSS-865_Date_interpreted_instead_of_NULL

Author: graflmsg

src/app/modules/shared/pipes/format-date.pipe.spec.ts

@@ -0,0 +1,34 @@
+/********************************************************************************
+ * Copyright (c) 2022, 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ * Copyright (c) 2022, 2023 ZF Friedrichshafen AG
+ * Copyright (c) 2022, 2023 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+
+import { screen } from '@testing-library/angular';
+import { renderComponent } from '@tests/test-render.utils';
+import { SharedModule } from '..';
+
+describe('FormatDatePipe', () => {
+  it('should format date having the 1970 value for the year', async () => {
+    await renderComponent(`{{ 'unitTest.test01' | formatDate }}`, {
+      imports: [SharedModule],
+    });
+
+    expect(screen.getByText('This is for unit tests purposes.')).toBeInTheDocument();
+  });
+});