test(angular): add support for multi-version testing (#25665)

angular/test/base/src/app/version-test/index.ts

@@ -0,0 +1,2 @@
+export * from './version-test.component';
+export * from './version-test.module';

angular/test/base/src/app/version-test/version-test-routing.module.ts

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+import { NgModule } from "@angular/core";
+import { RouterModule } from "@angular/router";
+import { VersionTestComponent } from ".";
+
+@NgModule({
+  imports: [
+    RouterModule.forChild([
+      {
+        path: '',
+        component: VersionTestComponent
+      }
+    ])
+  ],
+  exports: [RouterModule]
+})
+export class VersionTestRoutingModule { }

angular/test/base/src/app/version-test/version-test.component.html

@@ -0,0 +1 @@
+Version-specific tests

angular/test/base/src/app/version-test/version-test.component.ts

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+import { Component } from "@angular/core";
+
+@Component({
+  selector: 'app-version-test',
+  templateUrl: 'version-test.component.html'
+})
+export class VersionTestComponent {
+}

angular/test/base/src/app/version-test/version-test.module.ts

@@ -0,0 +1,12 @@
+import { CommonModule } from "@angular/common";
+import { NgModule } from "@angular/core";
+import { IonicModule } from "@ionic/angular";
+import { VersionTestRoutingModule } from "./version-test-routing.module";
+import { VersionTestComponent } from "./version-test.component";
+
+@NgModule({
+  imports: [CommonModule, IonicModule, VersionTestRoutingModule],
+  declarations: [VersionTestComponent],
+  exports: [VersionTestComponent]
+})
+export class VersionTestModule { }