public class ShowAllPeople_Tests {
    private Command testCommand;
    private ManagementFactory managementFactory;
    private ManagementRepository managementRepository;
    private Person person;

    @Before
    public void before() {
    managementFactory = new ManagementFactoryImpl();
    managementRepository = new ManagementRepositoryImpl();
    person = new PersonImpl("testPerson");
    managementRepository.addPerson(person.getPersonName(), person);
    testCommand = new ShowAllPeople(managementFactory, managementRepository);
    }

    @Test
    public void execute_should_showAllPeople_when_passedValidArguments() {

        testCommand.execute(asList());

        Assert.assertEquals("testPerson",
                managementRepository.getPeople().keySet().toString().replaceAll("[\\[\\]]",""));
    }


}