Initial commmit.

src/app/promises-example/promises-example.component.html

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+<p>promises-example works!</p>

src/app/promises-example/promises-example.component.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { PromisesExampleComponent } from './promises-example.component';
+
+describe('PromisesExampleComponent', () => {
+  let component: PromisesExampleComponent;
+  let fixture: ComponentFixture<PromisesExampleComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ PromisesExampleComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(PromisesExampleComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/promises-example/promises-example.component.ts

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+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-promises-example',
+  templateUrl: './promises-example.component.html',
+  styleUrls: ['./promises-example.component.scss']
+})
+export class PromisesExampleComponent {
+
+}