feat(challengestandalone): challenge standalone

libs/module-to-standalone/core/providers/src/index.ts

@@ -0,0 +1 @@
+export * from './lib/token.provider';

libs/module-to-standalone/core/providers/src/lib/token.provider.ts

@@ -0,0 +1,16 @@
+import {
+  EnvironmentProviders,
+  InjectionToken,
+  makeEnvironmentProviders,
+} from '@angular/core';
+
+export const TOKEN = new InjectionToken<string[]>('token');
+
+export const provideToken = (token: string): EnvironmentProviders => {
+  return makeEnvironmentProviders([
+    {
+      provide: TOKEN,
+      useValue: token,
+    },
+  ]);
+};

libs/module-to-standalone/core/providers/src/test-setup.ts

@@ -0,0 +1,8 @@
+// @ts-expect-error https://thymikee.github.io/jest-preset-angular/docs/getting-started/test-environment
+globalThis.ngJest = {
+  testEnvironmentOptions: {
+    errorOnUnknownElements: true,
+    errorOnUnknownProperties: true,
+  },
+};
+import 'jest-preset-angular/setup-jest';