public void CreateDistrict()
{
// Arrange
var districtDto = new DistrictDto
{
Name = "New District 1"
};
var district = _mapper.Map <District>(districtDto);
Mock.Get(_repositoryWrapper.District).Setup(x => x.CreateDistrict(district));
Mock.Get(_repositoryWrapper.District).Setup(x => x.GetDistrictById(district.Id)).ReturnsAsync(district);
var controller = new DistrictController(_loggerManager, _mapper, _repositoryWrapper);
// Act
var actionResult = controller.CreateDistrict(districtDto).Result;
// Assert
var okObjectResult = actionResult as OkObjectResult;
Assert.IsNotNull(okObjectResult);
}