public async Task UpdateUsersSampleSetsAsync_ShouldReturn_OldUsersSampleSets()
        {
            //arrange
            UsersSampleSets usersSampleSets = new UsersSampleSets
            {
                Id     = 1,
                UserId = 99
            };
            ProjectDBContext projectDBContext = new ProjectDBContext(options);
            ProjectRepoDB    projectRepoDB    = new ProjectRepoDB(projectDBContext);

            //act
            var result = await projectRepoDB.UpdateUsersSampleSetsAsync(usersSampleSets);

            //assert
            Assert.Equal(usersSampleSets.UserId, result.UserId);
        }