[SI-2264 - SI-2674] unit tests added

Signed-off-by: Peter Buschmann <peter.buschmann@pta.de>
diff --git a/projects/grid-failure-information-app/src/app/shared/utility/utilityHelpers.spec.ts b/projects/grid-failure-information-app/src/app/shared/utility/utilityHelpers.spec.ts
index f49e7a7..ef7905d 100644
--- a/projects/grid-failure-information-app/src/app/shared/utility/utilityHelpers.spec.ts
+++ b/projects/grid-failure-information-app/src/app/shared/utility/utilityHelpers.spec.ts
@@ -119,4 +119,9 @@
     let testValue = utilityHelpers.determineDetailFieldVisibility(config, 'fieldVisibility', 'description');
     expect(testValue).toBeTruthy();
   });
+
+  it('should determine addressRelevan Branch', () => {
+    let testValue = utilityHelpers.getAddressRelevantBranch('S');
+    expect(testValue).toBe('S');
+  });
 });
diff --git a/projects/openk/grid-failure-information-map/src/shared/utility/utilityHelpers.spec.ts b/projects/openk/grid-failure-information-map/src/shared/utility/utilityHelpers.spec.ts
index c1d8917..df78e04 100644
--- a/projects/openk/grid-failure-information-map/src/shared/utility/utilityHelpers.spec.ts
+++ b/projects/openk/grid-failure-information-map/src/shared/utility/utilityHelpers.spec.ts
@@ -11,6 +11,7 @@
  * SPDX-License-Identifier: EPL-2.0
  ********************************************************************************/
 import * as utilityHelpers from '@openk-libs/grid-failure-information-map/shared/utility/utilityHelpers';
+import { VisibilityConfigurationInterface } from '@openk-libs/grid-failure-information-map/shared/models/visibility-configuration.interface';
 
 describe('utilityHelpers', () => {
   it('should parse string to Integer via toInteger()', () => {
@@ -43,4 +44,10 @@
     let testValue = utilityHelpers.convertISOToLocalDateTime(dateString);
     expect(testValue).toBe('19.11.2020 / 14:13');
   });
+
+  it('should return true for detailFieldVisibility in case no config is provided', () => {
+    let config: VisibilityConfigurationInterface = null;
+    let testValue = utilityHelpers.determineDetailFieldVisibility(config, 'fieldVisibility', 'description');
+    expect(testValue).toBeTruthy();
+  });
 });