diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.spec.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.spec.ts
new file mode 100644
index 0000000..b0c252c
--- /dev/null
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.spec.ts
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://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.
+ *
+ */
+import { TestBed, inject } from '@angular/core/testing';
+import { of } from 'rxjs';
+
+import { LogService } from '../log.service';
+import { ConsoleLoggerService } from '../consolelogger.service';
+import { ActivatedRoute, Params } from '@angular/router';
+import { FnService } from '../util/fn.service';
+import { GlyphService } from '../svg/glyph.service';
+import { LionService } from './lion.service';
+import { UrlFnService } from '../remote/urlfn.service';
+import { WSock } from '../remote/wsock.service';
+import { WebSocketService, WsOptions } from '../remote/websocket.service';
+
+class MockActivatedRoute extends ActivatedRoute {
+    constructor(params: Params) {
+        super();
+        this.queryParams = of(params);
+    }
+}
+
+class MockWSock {}
+
+class MockGlyphService {}
+
+class MockUrlFnService {}
+
+/**
+ * ONOS GUI -- Lion -- Localization Utilities - Unit Tests
+ */
+describe('LionService', () => {
+    let log: LogService;
+    let fs: FnService;
+    let ar: MockActivatedRoute;
+    let windowMock: Window;
+
+    beforeEach(() => {
+        log = new ConsoleLoggerService();
+        ar = new MockActivatedRoute({'debug': 'TestService'});
+        windowMock = <any>{
+            location: <any> {
+                hostname: '',
+                host: '',
+                port: '',
+                protocol: '',
+                search: { debug: 'true'},
+                href: ''
+            }
+        };
+        fs = new FnService(ar, log, windowMock);
+
+        TestBed.configureTestingModule({
+            providers: [LionService,
+                { provide: FnService, useValue: fs },
+                { provide: GlyphService, useClass: MockGlyphService },
+                { provide: LogService, useValue: log },
+                { provide: UrlFnService, useClass: MockUrlFnService },
+                { provide: WSock, useClass: MockWSock },
+                { provide: WebSocketService, useClass: WebSocketService },
+                { provide: 'Window', useFactory: (() => windowMock ) },
+            ]
+        });
+    });
+
+    it('should be created', inject([LionService], (service: LionService) => {
+        expect(service).toBeTruthy();
+    }));
+});