public void ShouldThrowAnExceptionWhenPokemonFavoriteAlreadyExists()
{
#region Given
PokemonId pokemonId = PokemonIdMother.PokemonId();
PokemonFavorite pokemonFavorite = new PokemonFavorite(pokemonId);
string userId = UserIdMother.Id();
string expectedMessage = $"The pokemon with Id '{pokemonId.Id}' already exists in user favorites list";
User user = UserMother.UserWithFavorites(userId, pokemonId.Id);
var userRepository = new Mock <UserRepository>();
userRepository
.Setup(r => r.Find(It.IsAny <UserId>()))
.ReturnsAsync(UserMother.UserWithFavorites(userId, pokemonId.Id));
userRepository
.Setup(r => r.SaveFavorites(It.IsAny <User>()));
PokemonFavoriteCreator pokemonFavoriteCreator = new PokemonFavoriteCreator(userRepository.Object);
#endregion
#region When
var exception = Record.ExceptionAsync(async() => await pokemonFavoriteCreator.Execute(user, pokemonFavorite));
#endregion
#region Then
Assert.Equal(expectedMessage, exception.Result.Message);
#endregion
}
private void GuardPokemonFavoriteExistsInUser(PokemonFavorite favorite)
{
if (Favorites.Any(pokemonFavorite => pokemonFavorite.PokemonId.Id == favorite.PokemonId.Id))
{
throw new PokemonFavoriteExistsException(favorite);
}
}
public async Task ShouldCreatePokemonFavorite()
{
#region Given
PokemonId pokemonId = PokemonIdMother.PokemonId();
PokemonFavorite pokemonFavorite = new PokemonFavorite(pokemonId);
string userId = UserIdMother.Id();
User user = new User(new UserId(userId));
var userRepository = new Mock <UserRepository>();
userRepository
.Setup(r => r.SaveFavorites(It.IsAny <User>()));
PokemonFavoriteCreator pokemonFavoriteCreator = new PokemonFavoriteCreator(userRepository.Object);
#endregion
#region When
await pokemonFavoriteCreator.Execute(user, pokemonFavorite);
#endregion
#region Then
userRepository.Verify(r => r.SaveFavorites(It.IsAny <User>()), Times.Once());
#endregion
}
public void AddFavorite(PokemonFavorite favorite)
{
GuardPokemonFavoriteExistsInUser(favorite);
Favorites.Add(favorite);
}
public void AddPokemonFavorite(PokemonFavorite favorite)
{
PokemonFavorites.AddFavorite(favorite);
}
public PokemonFavoriteExistsException(PokemonFavorite pokemonName)
{
_pokemonFavorite = pokemonName;
}
public async Task Execute(User user, PokemonFavorite pokemonFavorite)
{
user.AddPokemonFavorite(pokemonFavorite);
await _userRepository.SaveFavorites(user);
}
