first commit

src/app/tab3/tab3.page.spec.ts

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+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { IonicModule } from '@ionic/angular';
+import { ExploreContainerComponentModule } from '../explore-container/explore-container.module';
+
+import { Tab3Page } from './tab3.page';
+
+describe('Tab3Page', () => {
+  let component: Tab3Page;
+  let fixture: ComponentFixture<Tab3Page>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [Tab3Page],
+      imports: [IonicModule.forRoot(), ExploreContainerComponentModule]
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(Tab3Page);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  }));
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});