completed ng11 migration

src/app/app-routing.module.ts

@@ -46,7 +46,7 @@ const routes: Routes = [
 ];
 
 @NgModule({
-  imports: [RouterModule.forRoot(routes)],
+  imports: [RouterModule.forRoot(routes, { relativeLinkResolution: 'legacy' })],
   exports: [RouterModule]
 })
 export class AppRoutingModule { }

src/app/app.component.spec.ts

@@ -1,9 +1,9 @@
-import { TestBed, async } from '@angular/core/testing';
+import { TestBed, waitForAsync } from '@angular/core/testing';
 import { RouterTestingModule } from '@angular/router/testing';
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(async(() => {
+  beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       imports: [
         RouterTestingModule

src/app/data-grid-demo/data-grid-demo-home/data-grid-demo-home.component.spec.ts

@@ -1,4 +1,4 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 
 import { DataGridDemoHomeComponent } from './data-grid-demo-home.component';
 
@@ -6,7 +6,7 @@ describe('DataGridDemoHomeComponent', () => {
   let component: DataGridDemoHomeComponent;
   let fixture: ComponentFixture<DataGridDemoHomeComponent>;
 
-  beforeEach(async(() => {
+  beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       declarations: [ DataGridDemoHomeComponent ]
     })

src/app/home/home.component.spec.ts

@@ -1,4 +1,4 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 
 import { HomeComponent } from './home.component';
 
@@ -6,7 +6,7 @@ describe('HomeComponent', () => {
   let component: HomeComponent;
   let fixture: ComponentFixture<HomeComponent>;
 
-  beforeEach(async(() => {
+  beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       declarations: [ HomeComponent ]
     })