diff --git a/web/gui2-topo-lib/lib/panel/mapselector/mapselector.component.spec.ts b/web/gui2-topo-lib/lib/panel/mapselector/mapselector.component.spec.ts
new file mode 100644
index 0000000..3a30421
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+++ b/web/gui2-topo-lib/lib/panel/mapselector/mapselector.component.spec.ts
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2019-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 { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { MapSelectorComponent } from './mapselector.component';
+import {FormsModule, ReactiveFormsModule} from '@angular/forms';
+import {ActivatedRoute, Params} from '@angular/router';
+import {of} from 'rxjs';
+import {FnService, LogService} from '../../../../gui2-fw-lib/public_api';
+
+class MockActivatedRoute extends ActivatedRoute {
+    constructor(params: Params) {
+        super();
+        this.queryParams = of(params);
+    }
+}
+
+describe('MapSelectorComponent', () => {
+    let fs: FnService;
+    let ar: MockActivatedRoute;
+    let windowMock: Window;
+    let logServiceSpy: jasmine.SpyObj<LogService>;
+    let component: MapSelectorComponent;
+    let fixture: ComponentFixture<MapSelectorComponent>;
+
+    beforeEach(async(() => {
+        const logSpy = jasmine.createSpyObj('LogService', ['info', 'debug', 'warn', 'error']);
+        ar = new MockActivatedRoute({ 'debug': 'txrx' });
+
+        windowMock = <any>{
+            location: <any>{
+                hostname: 'foo',
+                host: 'foo',
+                port: '80',
+                protocol: 'http',
+                search: { debug: 'true' },
+                href: 'ws://foo:123/onos/ui/websock/path',
+                absUrl: 'ws://foo:123/onos/ui/websock/path'
+            }
+        };
+        fs = new FnService(ar, logSpy, windowMock);
+
+        TestBed.configureTestingModule({
+            imports: [
+                FormsModule,
+                ReactiveFormsModule
+            ],
+            declarations: [ MapSelectorComponent ],
+            providers: [
+                { provide: FnService, useValue: fs },
+                { provide: LogService, useValue: logSpy },
+                { provide: 'Window', useValue: windowMock },
+            ]
+        })
+        .compileComponents();
+        logServiceSpy = TestBed.get(LogService);
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(MapSelectorComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});
+
+// Expecting WebSocket request and response similar to:
+//
+// {"event":"mapSelectorRequest","payload":{}}
+//
+// {
+//     "event": "mapSelectorResponse",
+//     "payload": {
+//     "order": ["australia", "americas", "n_america", "s_america", "usa", "bayareaGEO",
+//     "europe", "italy", "uk", "japan", "s_korea", "taiwan", "africa", "oceania", "asia"],
+//         "maps": {
+//         "australia": {
+//             "id": "australia",
+//             "description": "Australia",
+//             "filePath": "*australia",
+//             "scale": 1.0
+//         },