1 files changed, 12 insertions, 0 deletions
diff --git a/src/app/about-us/aboutus.component.spec.ts b/src/app/about-us/aboutus.component.spec.ts
index fb523b6..4df0316 100644
--- a/src/app/about-us/aboutus.component.spec.ts
+++ b/src/app/about-us/aboutus.component.spec.ts
@@ -95,4 +95,16 @@ describe('ContacUsComponent', () => {
         });
         component.downloadLogFile();
     });
+
+    it('should test tlPlus function', inject([UtilityService], (utilService: UtilityService) => {
+        let spy1 = spyOn(UtilityService.prototype, 'getTracelvl');
+        component.tlPlus();
+        expect(spy1).toHaveBeenCalled();
+    }));
+
+    it('should test tlMinus function', inject([UtilityService], (utilService: UtilityService) => {
+        let spy1 = spyOn(UtilityService.prototype, 'getTracelvl');
+        component.tlMinus();
+        expect(spy1).toHaveBeenCalled();
+    }));
 });