utility.service- added test case

Added test case to test and cover processApiError() function.

Issue-ID: APPC-1064
Change-Id: I2a6e4a131853bb36d54e40bfe38766b5e62d59b6
Signed-off-by: Arundathi Patil <arundpil@in.ibm.com>
diff --git a/src/app/shared/services/utilityService/utility.service.spec.ts b/src/app/shared/services/utilityService/utility.service.spec.ts
index d865f04..c0cdb13 100644
--- a/src/app/shared/services/utilityService/utility.service.spec.ts
+++ b/src/app/shared/services/utilityService/utility.service.spec.ts
@@ -103,4 +103,11 @@
         let traceValue = localStorage.getItem("Tracelvl");
         expect(traceValue).toBe("0")
     }));
+
+    it('should test processApiError function', inject([UtilityService], (service: UtilityService) => {
+        let spy = spyOn(NotificationsService.prototype, 'error');
+        service.processApiError();
+        expect(spy).toHaveBeenCalled();
+
+    }));
 });
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