fix: reset testbed where necessary to avoid null reference issues

Author: James Salas

packages/example-app/src/app/animals/animal/component.spec.ts

@@ -7,6 +7,7 @@ import { async, TestBed } from '@angular/core/testing';
 import { AnyAction, Reducer } from 'redux';
 import { CoreModule } from '../../core/module';
 import { AnimalComponent } from './component';
+import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
 
 type ConfigureSubStoreFn = (
   basePath: (string | number)[],
@@ -19,6 +20,12 @@ describe('AnimalComponent', () => {
   let spyConfigureSubStore: ConfigureSubStoreFn;
 
   beforeEach(async(() => {
+    TestBed.resetTestEnvironment();
+    TestBed.initTestEnvironment(
+      BrowserDynamicTestingModule,
+      platformBrowserDynamicTesting(),
+    );
+
     spyConfigureSubStore = spyOn(
       MockNgRedux.mockInstance!,
       'configureSubStore',

packages/example-app/src/app/elephants/page.spec.ts

@@ -12,6 +12,7 @@ import { toArray } from 'rxjs/operators';
 import { AnimalAPIActions } from '../animals/api/actions';
 import { ANIMAL_TYPES } from '../animals/model';
 import { ElephantPageComponent } from './page';
+import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
 
 @Component({
   selector: 'zoo-animal-list',
@@ -26,6 +27,12 @@ class MockAnimalListComponent {
 
 describe('Elephant Page Container', () => {
   beforeEach(() => {
+    TestBed.resetTestEnvironment();
+    TestBed.initTestEnvironment(
+      BrowserDynamicTestingModule,
+      platformBrowserDynamicTesting(),
+    );
+
     TestBed.configureTestingModule({
       declarations: [ElephantPageComponent, MockAnimalListComponent],
       imports: [NgReduxTestingModule],

packages/example-app/src/app/feedback/page.spec.ts

@@ -6,9 +6,16 @@ import { TestBed } from '@angular/core/testing';
 
 import { toArray } from 'rxjs/operators';
 import { FeedbackFormComponent } from './page';
+import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
 
 describe('Feedback Form Component', () => {
   beforeEach(() => {
+    TestBed.resetTestEnvironment();
+    TestBed.initTestEnvironment(
+      BrowserDynamicTestingModule,
+      platformBrowserDynamicTesting(),
+    );
+
     TestBed.configureTestingModule({
       declarations: [FeedbackFormComponent],
       imports: [NgReduxTestingModule],

packages/example-app/src/app/store/module.spec.ts

@@ -6,13 +6,20 @@ import {
 import { async, getTestBed, TestBed } from '@angular/core/testing';
 import { RootEpics } from './epics';
 import { StoreModule } from './module';
+import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
 
 describe('Store Module', () => {
   let mockNgRedux: NgRedux<any>;
   let devTools: DevToolsExtension;
   let mockEpics: Partial<RootEpics>;
 
   beforeEach(async(() => {
+    TestBed.resetTestEnvironment();
+    TestBed.initTestEnvironment(
+      BrowserDynamicTestingModule,
+      platformBrowserDynamicTesting(),
+    );
+
     TestBed.configureTestingModule({
       imports: [NgReduxTestingModule],
     })