Brings coverage of unit tests up to 100 per cent

src/pages/page2/page2.spec.ts

@@ -29,6 +29,7 @@ describe('Pages: Page2', () => {
       fixture = TestBed.createComponent(Page2);
       instance = fixture;
       fixture.detectChanges();
+      fixture.componentInstance.onGainChange();
     });
   }));
 

src/services/clickers.spec.ts

@@ -59,6 +59,14 @@ describe('ClickersService', () => {
     expect(clickedClicker.getCount()).toEqual(1);
   });
 
+  it('loads empty list if given no argument', (done: Function) => {
+    clickers['initIds'](false)
+      .then((ids: Array<string>) => {
+        expect(ids).toEqual([]);
+        done();
+      });
+  });
+
   it('loads IDs from storage', (done: Function) => {
     clickers['initIds']()
       .then((ids: Array<string>) => {

src/services/clickers.ts

@@ -29,10 +29,10 @@ export class ClickersService {
   }
 
   // initialise Ids from SQL storage
-  private initIds(): Promise<{}> {
+  private initIds(load = true): Promise<{}> {
     return this.storage.get('ids') // return the promise so we can chain initClickers
       .then((rawIds: string) => {
-        if (!rawIds) return [];
+        if (!rawIds || !load) return [];
         // ids are stored as stringified JSON array
         return JSON.parse(rawIds);
       });

src/services/storage.spec.ts

@@ -6,7 +6,7 @@ let storage: StorageService = null;
 describe('StorageService', () => {
 
   beforeEach(() => {
-    spyOn(StorageService, 'initStorage').and.returnValue(new StorageMock());
+    // spyOn(StorageService, 'initStorage').and.returnValue(new StorageMock());
     storage = new StorageService();
     spyOn(storage['storage'], 'get').and.callThrough();
     spyOn(storage['storage'], 'set').and.callThrough();

typings/cordova-typings.d.ts

@@ -0,0 +1,4 @@
+
+/// <reference path="../.vscode/typings/cordova/cordova.d.ts"/>
+/// <reference path="../.vscode/typings/cordova-ionic/plugins/keyboard.d.ts"/>
+/// <reference path="../.vscode/typings/jquery/jquery.d.ts"/>