public async Task DeleteDestinationsUsers_ShouldDeleteDestinationsUsersCorrectly()
        {
            List <DestinationsUsers> deletedDestUsers = new List <DestinationsUsers>();

            var destUserRepoBuilder = new DestinationsUsersRepositoryBuilder();

            destUserRepoBuilder.DestUsersRepoMock.Setup(r => r.Delete(It.IsAny <DestinationsUsers>()))
            .Callback <DestinationsUsers>(du => deletedDestUsers.Add(du));

            var destRepo = destUserRepoBuilder
                           .WithAll()
                           .Build();

            var sut = new DestinationService(null, destRepo, null, null, null, null, null, Mapper);

            await sut.DeleteDestinationsUsers("2");

            Assert.Equal(5, deletedDestUsers.Count());
            destUserRepoBuilder.DestUsersRepoMock.Verify();
            deletedDestUsers.ForEach(c => Assert.Equal("2", c.DestinationId));

            destUserRepoBuilder.DestUsersRepoMock.Verify(d => d.Delete(It.IsAny <DestinationsUsers>()), Times.Exactly(5));
            destUserRepoBuilder.DestUsersRepoMock.Verify(d => d.SaveChangesAsync(), Times.Once);
        }