How to use the @angular/platform-browser-dynamic/testing.platformBrowserDynamicTesting function in @angular/platform-browser-dynamic

require('zone.js/dist/async-test');
require('zone.js/dist/fake-async-test');
require('zone.js/dist/sync-test');
require('zone.js/dist/proxy');
require('zone.js/dist/jasmine-patch');


// RxJS
require('rxjs/Rx');

const testing = require('@angular/core/testing');
const browser = require('@angular/platform-browser-dynamic/testing');

testing.getTestBed().initTestEnvironment(
  browser.BrowserDynamicTestingModule,
  browser.platformBrowserDynamicTesting()
);

/*
 * Ok, this is kinda crazy. We can use the the context method on
 * require that webpack created in order to tell webpack
 * what files we actually want to require or import.
 * Below, context will be an function/object with file names as keys.
 * using that regex we are saying look in ./src/app and ./test then find
 * any file that ends with spec.js and get its path. By passing in true
 * we say do this recursively
 */
const testContext = require.context('../src/app', true, /\.spec\.ts/);

/*
 * get all the files, for each file, call the context function
 * that will require the file and load it up here. Context will

we say do this recursively
 */
var appContext = require.context('./src', true, /\.spec\.ts/);

// get all the files, for each file, call the context function
// that will require the file and load it up here. Context will
// loop and require those spec files here
appContext.keys().forEach(appContext);

// Select BrowserDomAdapter.
// see https://github.com/AngularClass/angular2-webpack-starter/issues/124
// Somewhere in the test setup
var testing = require('@angular/core/testing');
var browser = require('@angular/platform-browser-dynamic/testing');

testing.TestBed.initTestEnvironment(browser.BrowserDynamicTestingModule, browser.platformBrowserDynamicTesting());

describe("BannerComponent", () => {

    TestBed.initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());

    let fixture: ComponentFixture;

    beforeEach(() => {

        TestBed.configureTestingModule({
            declarations: [BannerComponent]
        });

        TestBed.compileComponents();

        fixture = TestBed.createComponent(BannerComponent);
    });

    it("should display original title", () => {

import 'reflect-metadata';
import 'zone.js/dist/zone';
import 'zone.js/dist/long-stack-trace-zone';
import 'zone.js/dist/proxy';
import 'zone.js/dist/sync-test';
import 'zone.js/dist/jasmine-patch';
import 'zone.js/dist/async-test';
import 'zone.js/dist/fake-async-test';
import 'rxjs/Rx';

import * as browser from '@angular/platform-browser-dynamic/testing';
import * as testing from '@angular/core/testing';

testing.TestBed.initTestEnvironment(
  browser.BrowserDynamicTestingModule,
  browser.platformBrowserDynamicTesting()
);

Error.stackTraceLimit = Infinity;
jasmine.DEFAULT_TIMEOUT_INTERVAL = 20000;

require('ts-helpers');

require('zone.js/dist/zone');
require('zone.js/dist/long-stack-trace-zone');
require('zone.js/dist/proxy');
require('zone.js/dist/sync-test');
require('zone.js/dist/jasmine-patch');
require('zone.js/dist/async-test');
require('zone.js/dist/fake-async-test');

var ctx = require.context('./src', true, /\.spec\.ts/);
ctx.keys().forEach(ctx);

var testing = require('@angular/core/testing');
var browser = require('@angular/platform-browser-dynamic/testing');
testing.TestBed.initTestEnvironment(browser.BrowserDynamicTestingModule, browser.platformBrowserDynamicTesting());

require('reflect-metadata/Reflect.js');
require('zone.js/dist/zone.js');
require('zone.js/dist/long-stack-trace-zone.js');
require('zone.js/dist/proxy.js');
require('zone.js/dist/sync-test.js');
require('zone.js/dist/jasmine-patch.js');
require('zone.js/dist/async-test.js');
require('zone.js/dist/fake-async-test.js');

var testing = require('@angular/core/testing');
var browser = require('@angular/platform-browser-dynamic/testing');

testing.getTestBed().initTestEnvironment(
    browser.BrowserDynamicTestingModule,
    browser.platformBrowserDynamicTesting());

Object.assign(global, testing);

var testContext = require.context('./src', true, /\.spec\.ts/);

function requireAll(requireContext) {
  return requireContext.keys().map(requireContext);
}

var modules = requireAll(testContext);

require('zone.js/dist/async-test');
require('zone.js/dist/fake-async-test');
require('zone.js/dist/sync-test');
require('zone.js/dist/proxy');
require('zone.js/dist/jasmine-patch');

var appContext = require.context('./src', true, /\.spec\.ts/);

appContext.keys().forEach(appContext);

var testing = require('@angular/core/testing');
var browser = require('@angular/platform-browser-dynamic/testing');

testing.getTestBed().initTestEnvironment(
  browser.BrowserDynamicTestingModule,
  browser.platformBrowserDynamicTesting()
);

Error.stackTraceLimit = Infinity;

require('core-js/es6');
require('core-js/es7/reflect');
require('ts-helpers');
require('zone.js/dist/zone');
require('zone.js/dist/zone-testing');

var testing = require('@angular/core/testing');
var browser = require('@angular/platform-browser-dynamic/testing');

testing.TestBed.initTestEnvironment(
  browser.BrowserDynamicTestingModule,
  browser.platformBrowserDynamicTesting()
);

var testContext = require.context('../tests', true, /\.spec\.ts/);

function requireAll(requireContext) {
  return requireContext.keys().map(requireContext);
}

var modules = requireAll(testContext);

beforeAll(() => {
    TestBed.resetTestEnvironment();
    TestBed.initTestEnvironment(
      BrowserDynamicTestingModule, platformBrowserDynamicTesting(),
    );
  });

require('zone.js/dist/zone')
require('zone.js/dist/long-stack-trace-zone')
require('zone.js/dist/proxy')
require('zone.js/dist/sync-test')
require('zone.js/dist/jasmine-patch')
require('zone.js/dist/async-test')
require('zone.js/dist/fake-async-test')

const appContext = require.context('./src', true, /\.spec\.ts/)

appContext.keys().forEach(appContext)

const testing = require('@angular/core/testing')
const browser = require('@angular/platform-browser-dynamic/testing')

testing.TestBed.initTestEnvironment(browser.BrowserDynamicTestingModule, browser.platformBrowserDynamicTesting())