message: refactor(Toggle): remove testbed
diff: -import {
  - Component,
  -} from '@angular/core';
  -import {
  - TestBed,
  - async,
  -} from '@angular/core/testing';
  -import { FormsModule } from '@angular/forms';
  -import { MatSlideToggleModule } from '@angular/material';
  -
  import { TsToggleComponent } from './toggle.component';
  -@Component({
  - template: `
  - <div>
  - <ts-toggle>
  - My checkbox!
  - </ts-toggle>
  - </div>
  - `,
  -})
  -class TestHostComponent {}
  -
  -
  describe(`ToggleComponent`, () => {
  - beforeEach(async(() => {
  - TestBed.configureTestingModule({
  - imports: [
  - FormsModule,
  - MatSlideToggleModule,
  - ],
  - declarations: [
  - TsToggleComponent,
  - TestHostComponent,
  - ],
  - })
  - .overrideComponent(TsToggleComponent, {
  - set: {
  - template: '',
  - templateUrl: null,
  - }
  - })
  - .compileComponents().then(() => {
  - this.fixture = TestBed.createComponent(TsToggleComponent);
  - this.component = this.fixture.componentInstance;
  + beforeEach(() => {
  + this.component = new TsToggleComponent();
  });
  - }));
  it(`should exist`, () => {
  