refactor: pick only one option attribute for test module

packages/testing/test.ts

@@ -1,11 +1,17 @@
 import { ModuleMetadata } from '@nestjs/common/interfaces/modules/module-metadata.interface';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
-import { TestingModuleBuilder } from './testing-module.builder';
+import {
+  TestingModuleBuilder,
+  TestingModuleOptions,
+} from './testing-module.builder';
 
 export class Test {
   private static readonly metadataScanner = new MetadataScanner();
 
-  public static createTestingModule(metadata: ModuleMetadata) {
-    return new TestingModuleBuilder(this.metadataScanner, metadata);
+  public static createTestingModule(
+    metadata: ModuleMetadata,
+    options?: TestingModuleOptions,
+  ) {
+    return new TestingModuleBuilder(this.metadataScanner, metadata, options);
   }
 }

packages/testing/testing-module.builder.ts

@@ -23,12 +23,20 @@ import { TestingInjector } from './testing-injector';
 import { TestingInstanceLoader } from './testing-instance-loader';
 import { TestingModule } from './testing-module';
 
+/**
+ * @publicApi
+ */
+export type TestingModuleOptions = Pick<
+  NestApplicationContextOptions,
+  'moduleIdGeneratorAlgorithm'
+>;
+
 /**
  * @publicApi
  */
 export class TestingModuleBuilder {
   private readonly applicationConfig = new ApplicationConfig();
-  private readonly container = new NestContainer(this.applicationConfig);
+  private readonly container: NestContainer;
   private readonly overloadsMap = new Map();
   private readonly moduleOverloadsMap = new Map<
     ModuleDefinition,
@@ -41,7 +49,9 @@ export class TestingModuleBuilder {
   constructor(
     private readonly metadataScanner: MetadataScanner,
     metadata: ModuleMetadata,
+    options?: TestingModuleOptions,
   ) {
+    this.container = new NestContainer(this.applicationConfig, options);
     this.module = this.createModule(metadata);
   }