generator-ngx-rocket/generators/app/templates/src/__tools-jest.test-config.helper.ts

Extensible Angular 13+ enterprise-grade project generator based on angular-cli with best practices from the community. Includes PWA/Cordova/Electron support, coding guides and more!

import { TestBed } from '@angular/core/testing';

type CompilerOptions = Partial<{
  providers: any[];
  useJit: boolean;
  preserveWhitespaces: boolean;
}>;
export type ConfigureFn = (testBed: typeof TestBed) => void;

export const configureTests = (configure: ConfigureFn, compilerOptions: CompilerOptions = {}) => {
  const compilerConfig: CompilerOptions = {
    preserveWhitespaces: false,
    ...compilerOptions
  };

  const configuredTestBed = TestBed.configureCompiler(compilerConfig);

  configure(configuredTestBed);

  return configuredTestBed.compileComponents().then(() => configuredTestBed);
};