diff --git a/src/service.spec.ts b/src/service.spec.ts
new file mode 100644
index 0000000..8a95c8d
--- /dev/null
+++ b/src/service.spec.ts
@@ -0,0 +1,20 @@
+import {
+	it,
+	describe
+} from 'angular2/testing';
+
+import {ScrollSpyService} from './service';
+
+jasmine.DEFAULT_TIMEOUT_INTERVAL = 5000;
+
+export function main() {
+	describe('service', () => {
+
+		var fixture: ComponentFixture;
+
+		it('is defined', () => {
+			expect(ScrollSpyService).toBeDefined();
+		});
+
+	});
+}
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