public async Task TestGetIdInvalid()
        {
            // Arrange
            var options = TestUtilities.BuildTestDbOptions();

            IActionResult result;

            await using (var context = new NexusContext(options))
            {
                context.Database.EnsureCreated();

                TestUtilities.SeedTestDb(context);

                var repositoryWrapper = new RepositoryWrapper(context);

                var service = new PersonalDetailsService(repositoryWrapper);

                var controller = new PersonalDetailsController(service);

                // Act
                result = await controller.Get(2);

                context.Database.EnsureDeleted();
            }

            // Assert
            Assert.IsAssignableFrom <NotFoundResult>(result);
        }
        public async Task TestGetIdValid()
        {
            // Arrange
            var options = TestUtilities.BuildTestDbOptions();

            IActionResult result;

            await using (var context = new NexusContext(options))
            {
                context.Database.EnsureCreated();

                TestUtilities.SeedTestDb(context);

                var repositoryWrapper = new RepositoryWrapper(context);

                var service = new PersonalDetailsService(repositoryWrapper);

                var controller = new PersonalDetailsController(service);

                // Act
                result = await controller.Get(1);

                context.Database.EnsureDeleted();
            }

            // Assert
            var objectResult = Assert.IsAssignableFrom <OkObjectResult>(result);
            var entity       = Assert.IsAssignableFrom <PersonalDetails>(objectResult.Value);

            Assert.Equal("Jon", entity.FirstName);
        }
        public async Task TestGetIdNull()
        {
            // Arrange
            var options = TestUtilities.BuildTestDbOptions();

            IActionResult result;

            await using (var context = new NexusContext(options))
            {
                var repositoryWrapper = new RepositoryWrapper(context);

                var service = new PersonalDetailsService(repositoryWrapper);

                var controller = new PersonalDetailsController(service);

                // Act
                result = await controller.Get(null);
            }

            // Assert
            var objectResult = Assert.IsAssignableFrom <BadRequestObjectResult>(result);

            Assert.Equal("The 'id' parameter cannot be null. Please try again with a valid parameter.",
                         objectResult.Value);
        }