added library project

projects/nls-guilloche/src/lib/nls-guilloche.service.spec.ts

@@ -0,0 +1,15 @@
+import { TestBed, inject } from '@angular/core/testing';
+
+import { NlsGuillocheService } from './nls-guilloche.service';
+
+describe('NlsGuillocheService', () => {
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [NlsGuillocheService]
+    });
+  });
+
+  it('should be created', inject([NlsGuillocheService], (service: NlsGuillocheService) => {
+    expect(service).toBeTruthy();
+  }));
+});