public async Task <UserDto> Join(string connectionId, string username, string roomName)
{
var room = await roomRepository.FindBydNameAsync(roomName);
if (room == null)
{
throw new NotFoundException(nameof(room));
}
var user = await userRepository.FindByNameAsync(username);
if (user != null)
{
throw new DuplicateUserException(username);
}
user = UserBuild(connectionId, username, room);
await userRepository.CreateAsync(user);
return(userEntityToDtoMapper.ToMap(user));
}
public void DeveRetornarNuloQuandoForNulo()
{
var actual = mapper.ToMap(null);
Assert.Null(actual);
}