public void GetById_EmptyId_ReturnNull()
        {
            var configurationReader = new ConfigurationEngine(_dataRepository, _mockCacheRepository, ApplicationName, 1);

            var result = configurationReader.GetById(string.Empty);

            Assert.Null(result);
        }
        public void GetById_ValidRequest_ReturnConfiguration()
        {
            var configurationReader = new ConfigurationEngine(_dataRepository, _mockCacheRepository, ApplicationName, 1);

            _dataRepository.GetConfigurationById(Arg.Any <string>()).Returns(new ConfigurationDTO());

            var result = configurationReader.GetById("id");

            Assert.NotNull(result);
        }