ng2 testing material “Can't resolve all parameters for MdDialogRef: (?)” Error when testing NG2 Material Dialog component

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    <script src="https://cdnjs.cloudflare.com/ajax/libs/jasmine/2.4.1/boot.js"></script>
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    <script src="https://unpkg.com/zone.js/dist/fake-async-test.js?main=browser"></script>
    <script>
      var __spec_files__ = [
        'app/test.component.spec'];

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  </body>

</html>
<!-- Copyright 2016 Google Inc. All Rights Reserved.Use of this source code is governed by an MIT-style license thatcan be found in the LICENSE file at http://angular.io/license-->

// Code goes here

/* Styles go here */

// BROWSER TESTING SHIM
// Keep it in-sync with what karma-test-shim does
/*global jasmine, __karma__, window*/
(function () {

Error.stackTraceLimit = 0; // "No stacktrace"" is usually best for app testing.

// Uncomment to get full stacktrace output. Sometimes helpful, usually not.
// Error.stackTraceLimit = Infinity; //

jasmine.DEFAULT_TIMEOUT_INTERVAL = 3000;

var baseURL = document.baseURI;
baseURL = baseURL + baseURL[baseURL.length-1] ? '' : '/';

System.config({
  baseURL: baseURL,
  // Extend usual application package list with test folder
  packages: { 'testing': { main: 'index.js', defaultExtension: 'js' } },

  // Assume npm: is set in `paths` in systemjs.config
  // Map the angular testing umd bundles
  map: {
    '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    '@angular/forms/testing': 'npm:@angular/forms/bundles/forms-testing.umd.js',
  },
});

System.import('systemjs.config.js')
  .then(initTestBed)
  .then(initTesting);

function initTestBed(){
  return Promise.all([
    System.import('@angular/core/testing'),
    System.import('@angular/platform-browser-dynamic/testing')
  ])

  .then(function (providers) {
    var coreTesting    = providers[0];
    var browserTesting = providers[1];

    coreTesting.TestBed.initTestEnvironment(
      browserTesting.BrowserDynamicTestingModule,
      browserTesting.platformBrowserDynamicTesting());
  })
}

// Import all spec files defined in the html (__spec_files__)
// and start Jasmine testrunner
function initTesting () {
  console.log('loading spec files: '+__spec_files__.join(', '));
  return Promise.all(
    __spec_files__.map(function(spec) {
      return System.import(spec);
    })
  )
  //  After all imports load,  re-execute `window.onload` which
  //  triggers the Jasmine test-runner start or explain what went wrong
  .then(success, console.error.bind(console));

  function success () {
    console.log('Spec files loaded; starting Jasmine testrunner');
    window.onload();
  }
}

})();


/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/

/**
 * WEB ANGULAR VERSION
 * (based on systemjs.config.js in angular.io)
 * System configuration for Angular samples
 * Adjust as necessary for your application needs.
 */
(function (global) {
  System.config({
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      // Copy of compiler options in standard tsconfig.json
      "target": "es5",
      "module": "commonjs",
      "moduleResolution": "node",
      "sourceMap": true,
      "emitDecoratorMetadata": true,
      "experimentalDecorators": true,
      "noImplicitAny": true,
      "suppressImplicitAnyIndexErrors": true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    paths: {
      // paths serve as alias
      'npm:': 'https://unpkg.com/'
    },
    // map tells the System loader where to look for things
    map: {
      // our app is within the app folder
      app: 'app',

      // angular bundles
      '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
      '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
      '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
      '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
      '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
      '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
      '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
      '@angular/router/upgrade': 'npm:@angular/router/bundles/router-upgrade.umd.js',
      '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
      '@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
      '@angular/upgrade/static': 'npm:@angular/upgrade/bundles/upgrade-static.umd.js',
      '@angular/material': 'npm:@angular/material/bundles/material.umd.js',
      // other libraries
      'rxjs':                      'npm:rxjs',
      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
      'ts':                        'npm:plugin-typescript@4.0.10/lib/plugin.js',
      'typescript':                'npm:typescript@2.0.3/lib/typescript.js',

    },
    // packages tells the System loader how to load when no filename and/or no extension
    packages: {
      app: {
        main: './main.ts',
        defaultExtension: 'ts'
      },
      rxjs: {
        defaultExtension: 'js'
      }
    }
  });

  if (global.autoBootstrap) { bootstrap(); }

  // Bootstrap with a default `AppModule`
  // ignore an `app/app.module.ts` and `app/main.ts`, even if present
  // This function exists primarily (exclusively?) for the QuickStart
  function bootstrap() {
    console.log('Auto-bootstrapping');

    // Stub out `app/main.ts` so System.import('app') doesn't fail if called in the index.html
    System.set(System.normalizeSync('app/main.ts'), System.newModule({ }));

    // bootstrap and launch the app (equivalent to standard main.ts)
    Promise.all([
      System.import('@angular/platform-browser-dynamic'),
      getAppModule()
    ])
    .then(function (imports) {
      var platform = imports[0];
      var app      = imports[1];
      platform.platformBrowserDynamic().bootstrapModule(app.AppModule);
    })
    .catch(function(err){ console.error(err); });
  }

  // Make the default AppModule
  // returns a promise for the AppModule
  function getAppModule() {
    console.log('Making a bare-bones, default AppModule');

    return Promise.all([
      System.import('@angular/core'),
      System.import('@angular/platform-browser'),
      System.import('app/app.component')
    ])
    .then(function (imports) {

      var core    = imports[0];
      var browser = imports[1];
      var appComp = imports[2].AppComponent;

      var AppModule = function() {}

      AppModule.annotations = [
        new core.NgModule({
          imports:      [ browser.BrowserModule ],
          declarations: [ appComp ],
          bootstrap:    [ appComp ]
        })
      ]
      return {AppModule: AppModule};
    })
  }
})(this);

/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/


/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/


import { Component } from '@angular/core';
import { MdDialogRef } from '@angular/material';

@Component({
  selector: 'dialog-component',
  template: `Can't resolve all parameters for MdDialogRef: (?)`
})
export class TestComponent {
  constructor(private dialogRef: MdDialogRef<any>) { }
}

import { NgModule } from '@angular/core';

import { TestBed } from '@angular/core/testing';

import { TestComponent } from './test.component';
import { MdDialog, MdDialogModule } from '@angular/material';


@NgModule({
    declarations: [TestComponent],
    entryComponents: [TestComponent],
    exports: [TestComponent],
})
class TestModule { }

describe('Component: Login', () => {
    let component: TestComponent;
    let dialog: MdDialog;

    beforeEach(() => {
      TestBed.configureTestingModule({
        imports: [
          TestModule, 
          MdDialogModule.forRoot()
        ]
      });
    });

    beforeEach(() => {
      dialog = TestBed.get(MdDialog);
      let dialogRef = dialog.open(TestComponent);

      component = dialogRef.componentInstance;
    });

    it('should create', () => {
      expect(component).toBeTruthy();
    });
});