test(material/table): clean up unnecessary imports in tests

Removes imports from tests that aren't necessary anymore, because we're using standalone.

Author: crisbeto

src/material/table/table-data-source.spec.ts

@@ -1,16 +1,9 @@
 import {MatTableDataSource} from './table-data-source';
-import {waitForAsync, ComponentFixture, TestBed} from '@angular/core/testing';
+import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {MatSort, MatSortModule} from '@angular/material/sort';
-import {NoopAnimationsModule} from '@angular/platform-browser/animations';
 import {Component, ViewChild} from '@angular/core';
 
 describe('MatTableDataSource', () => {
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatSortModule, NoopAnimationsModule, MatSortApp],
-    });
-  }));
-
   describe('sort', () => {
     let dataSource: MatTableDataSource<any>;
     let fixture: ComponentFixture<MatSortApp>;

src/material/table/table.spec.ts

@@ -1,39 +1,12 @@
 import {AfterViewInit, Component, OnInit, ViewChild} from '@angular/core';
-import {
-  waitForAsync,
-  ComponentFixture,
-  fakeAsync,
-  flushMicrotasks,
-  TestBed,
-  tick,
-} from '@angular/core/testing';
+import {ComponentFixture, fakeAsync, flushMicrotasks, TestBed, tick} from '@angular/core/testing';
 import {MatTable, MatTableDataSource, MatTableModule} from './index';
 import {DataSource} from '@angular/cdk/table';
 import {BehaviorSubject, Observable} from 'rxjs';
 import {MatSort, MatSortHeader, MatSortModule} from '../sort';
 import {MatPaginator, MatPaginatorModule} from '../paginator';
 
 describe('MatTable', () => {
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [
-        MatTableModule,
-        MatPaginatorModule,
-        MatSortModule,
-        MatTableApp,
-        MatTableWithWhenRowApp,
-        ArrayDataSourceMatTableApp,
-        NativeHtmlTableApp,
-        MatTableWithSortApp,
-        MatTableWithPaginatorApp,
-        StickyTableApp,
-        TableWithNgContainerRow,
-        NestedTableApp,
-        MatFlexTableApp,
-      ],
-    });
-  }));
-
   describe('with basic data source', () => {
     it('should be able to create a table with the right content and without when row', () => {
       let fixture = TestBed.createComponent(MatTableApp);

src/material/table/testing/table-harness.spec.ts

@@ -10,10 +10,6 @@ describe('MatTableHarness', () => {
   let loader: HarnessLoader;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [MatTableModule, TableHarnessTest],
-    });
-
     fixture = TestBed.createComponent(TableHarnessTest);
     fixture.detectChanges();
     loader = TestbedHarnessEnvironment.loader(fixture);