EmployeesTest.cls

@isTest
private class EmployeesTest {
  @isTest
  public static void testResponseBlogPost() {
    Employee__c activEmployee = EmployeesFactory.start()
      .active()
      .create();

    Employee__c alumni = EmployeesFactory.start()
      .alumni()
      .create();

    Employee__c hasNotStarted = EmployeesFactory.start()
      .hasNotStarted()
      .create();
    
    EmployeesFactory.start()
      .active()
      .cLevel()
      .create();
    
    // ...
  }
}