GUI starting point

Change-Id: Ic7d23bfce0307c4b7cfc9fad9fb5834286ee195c
diff --git a/src/app/hello.spec.ts b/src/app/hello.spec.ts
new file mode 100644
index 0000000..7e3b2cc
--- /dev/null
+++ b/src/app/hello.spec.ts
@@ -0,0 +1,22 @@
+/// <reference path="../../typings/index.d.ts"/>
+
+import {HelloComponent} from './hello';
+import {TestBed, async} from '@angular/core/testing';
+
+describe('hello component', () => {
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [
+        HelloComponent
+      ]
+    });
+    TestBed.compileComponents();
+  }));
+
+  it('should render hello world', () => {
+    const fixture = TestBed.createComponent(HelloComponent);
+    fixture.detectChanges();
+    const hello = fixture.nativeElement;
+    expect(hello.querySelector('h1').textContent).toBe('Hello World!');
+  });
+});