public async void GetNonExistingStateCities()
        {
            var controller = new GeographyController(new TestLogger <GeographyController>(), GeographyRepositoryFactory.GetInstance());
            var result     = await controller.GetStateCities(_nonExistingState);

            Assert.IsTrue(result.GetType().Equals(typeof(NotFoundResult)));
        }
        public async Task GetExistingStateCities()
        {
            var controller = new GeographyController(new TestLogger <GeographyController>(), GeographyRepositoryFactory.GetInstance());
            var result     = await controller.GetStateCities(_existingState);

            Assert.IsTrue(result.GetType().Equals(typeof(OkObjectResult)));
        }