public async void Get_NonExistingId_ReturnsNull()
        {
            // Arrange
            var options = Arrange.NewMemoryDBWithTestData();

            using (var context = new CeloPracticalChallengeDBContext(options)) {
                var userRepository = new RandomUserRepository(context);

                // Act
                var user = await userRepository.GetAsync(999);

                // Assert
                Assert.Null(user);
            }
        }
        public async void Get_IdTwo_ReturnsIdTwo()
        {
            // Arrange
            var options = Arrange.NewMemoryDBWithTestData();

            using (var context = new CeloPracticalChallengeDBContext(options)) {
                var userRepository = new RandomUserRepository(context);

                // Act
                var user = await userRepository.GetAsync(2);

                // Assert
                Assert.Equal(2, user.Id);
            }
        }