test: replace native date module with provider function

src/components-examples/material/datepicker/datepicker-harness/datepicker-harness-example.spec.ts

@@ -3,16 +3,18 @@ import {TestbedHarnessEnvironment} from '@angular/cdk/testing/testbed';
 import {MatDatepickerInputHarness} from '@angular/material/datepicker/testing';
 import {HarnessLoader} from '@angular/cdk/testing';
 import {DatepickerHarnessExample} from './datepicker-harness-example';
-import {MATERIAL_ANIMATIONS, MatNativeDateModule} from '@angular/material/core';
+import {MATERIAL_ANIMATIONS, provideNativeDateAdapter} from '@angular/material/core';
 
 describe('DatepickerHarnessExample', () => {
   let fixture: ComponentFixture<DatepickerHarnessExample>;
   let loader: HarnessLoader;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      imports: [MatNativeDateModule],
-      providers: [{provide: MATERIAL_ANIMATIONS, useValue: {animationsDisabled: true}}],
+      providers: [
+        provideNativeDateAdapter(),
+        {provide: MATERIAL_ANIMATIONS, useValue: {animationsDisabled: true}},
+      ],
     });
     fixture = TestBed.createComponent(DatepickerHarnessExample);
     fixture.detectChanges();

src/components-examples/material/timepicker/timepicker-harness/timepicker-harness-example.spec.ts

@@ -3,16 +3,18 @@ import {TestbedHarnessEnvironment} from '@angular/cdk/testing/testbed';
 import {MatTimepickerInputHarness} from '@angular/material/timepicker/testing';
 import {HarnessLoader} from '@angular/cdk/testing';
 import {TimepickerHarnessExample} from './timepicker-harness-example';
-import {DateAdapter, MATERIAL_ANIMATIONS, MatNativeDateModule} from '@angular/material/core';
+import {DateAdapter, MATERIAL_ANIMATIONS, provideNativeDateAdapter} from '@angular/material/core';
 
 describe('TimepickerHarnessExample', () => {
   let fixture: ComponentFixture<TimepickerHarnessExample>;
   let loader: HarnessLoader;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      imports: [MatNativeDateModule],
-      providers: [{provide: MATERIAL_ANIMATIONS, useValue: {animationsDisabled: true}}],
+      providers: [
+        provideNativeDateAdapter(),
+        {provide: MATERIAL_ANIMATIONS, useValue: {animationsDisabled: true}},
+      ],
     });
     TestBed.inject(DateAdapter).setLocale('en-US'); // Set the locale to en-US to guarantee consistent tests.
     fixture = TestBed.createComponent(TimepickerHarnessExample);

src/material/datepicker/calendar-header.spec.ts

@@ -2,7 +2,7 @@ import {provideFakeDirectionality} from '@angular/cdk/testing/private';
 import {Component} from '@angular/core';
 import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
 import {By} from '@angular/platform-browser';
-import {DateAdapter, MatNativeDateModule} from '../core';
+import {DateAdapter, provideNativeDateAdapter} from '../core';
 import {DEC, FEB, JAN} from '../testing';
 import {MatCalendar} from './calendar';
 import {MatDatepickerIntl} from './datepicker-intl';
@@ -12,8 +12,8 @@ import {yearsPerPage} from './multi-year-view';
 describe('MatCalendarHeader', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
-      imports: [MatNativeDateModule, MatDatepickerModule],
-      providers: [MatDatepickerIntl, provideFakeDirectionality('ltr')],
+      imports: [MatDatepickerModule],
+      providers: [MatDatepickerIntl, provideFakeDirectionality('ltr'), provideNativeDateAdapter()],
     });
   }));
 
@@ -378,7 +378,7 @@ describe('MatCalendarHeader', () => {
         (yearSelected)="selectedYear=$event"
         (monthSelected)="selectedMonth=$event">
     </mat-calendar>`,
-  imports: [MatNativeDateModule, MatDatepickerModule],
+  imports: [MatDatepickerModule],
 })
 class StandardCalendar {
   selected: Date;
@@ -395,7 +395,7 @@ class StandardCalendar {
       [maxDate]="maxDate">
     </mat-calendar>
   `,
-  imports: [MatNativeDateModule, MatDatepickerModule],
+  imports: [MatDatepickerModule],
 })
 class CalendarWithMinMaxDate {
   startAt = new Date(2018, JAN, 1);

src/material/datepicker/date-range-input.spec.ts

@@ -19,7 +19,7 @@ import {
   Validators,
 } from '@angular/forms';
 import {Subscription} from 'rxjs';
-import {ErrorStateMatcher, MATERIAL_ANIMATIONS, MatNativeDateModule} from '../core';
+import {ErrorStateMatcher, MATERIAL_ANIMATIONS, provideNativeDateAdapter} from '../core';
 import {MatFormField, MatFormFieldModule, MatLabel} from '../form-field';
 import {MatInputModule} from '../input';
 import {MatDateRangeInput} from './date-range-input';
@@ -36,11 +36,11 @@ describe('MatDateRangeInput', () => {
         MatFormFieldModule,
         MatInputModule,
         ReactiveFormsModule,
-        MatNativeDateModule,
         component,
       ],
       providers: [
         ...providers,
+        provideNativeDateAdapter(),
         {provide: MATERIAL_ANIMATIONS, useValue: {animationsDisabled: true}},
       ],
     });

src/material/datepicker/date-range-selection-strategy.spec.ts

@@ -1,5 +1,5 @@
 import {TestBed} from '@angular/core/testing';
-import {MatNativeDateModule} from '../core';
+import {provideNativeDateAdapter} from '../core';
 
 import {JAN, FEB, MAR} from '../testing';
 import {
@@ -13,8 +13,8 @@ describe('DefaultMatCalendarRangeStrategy', () => {
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      imports: [MatNativeDateModule],
       providers: [
+        provideNativeDateAdapter(),
         {provide: MAT_DATE_RANGE_SELECTION_STRATEGY, useClass: DefaultMatCalendarRangeStrategy},
       ],
     });