gistfile1.cs

[TestFixture]
public class IdToEntityConverterTester : TestBase
{
	[Test]
	public void Should_load_entity()
	{
		Guid userId = Guid.NewGuid();
		var user = new User();

		var repository = S<IUserRepository>();
		repository.Stub(x => x.GetById(userId)).Return(user);

		var converter = new IdToEntityConverter<User>(repository);
        User converted = converter.Convert(ResolutionContext.New(userId));

		converted.ShouldBeTheSameAs(user);
	}

	[Test]
	public void Should_load_null_entity_when_id_is_empty()
	{
		Guid userId = Guid.Empty;

		var converter = new IdToEntityConverter<User>(null);
		User converted = converter.Convert(ResolutionContext.New(userId));

		converted.ShouldBeNull();
	}

	[Test]
	public void Should_load_null_entity_when_id_is_null()
	{
		var converter = new NullableIdToEntityConverter<User>(null);
		User converted = converter.Convert(new ResolutionContext(null, null,null,null));

		converted.ShouldBeNull();
	}

	[Test]
	public void Should_load_null_entity_when_nullable_id_is_empty()
	{
		var converter = new NullableIdToEntityConverter<User>(null);
        User converted = converter.Convert(ResolutionContext.New(Guid.Empty));

		converted.ShouldBeNull();
	}

	[Test]
	public void Should_load_null_entity_when_nullable_id_is_populated()
	{
		Guid? userId = Guid.NewGuid();
		var user = new User();

		var repository = S<IUserRepository>();
		repository.Stub(x => x.GetById(userId.Value)).Return(user);

		var converter = new NullableIdToEntityConverter<User>(repository);
		User converted = converter.Convert(ResolutionContext.New(userId));

		converted.ShouldBeTheSameAs(user);
	}
}