better-npm-init/templates/npm/angular/test-config.helper.ts

A better version of npm init, with templates and more. Usage: better-npm-init <template> [--yarn] [--install] [--git] [--yes] [--help]

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);
};