public async Task CreateRegionAnnualReportById_Invalid_NullExcept_Test()
{
// Arrange
_regionAnnualReportService
.Setup(x => x.CreateByNameAsync(It.IsAny <User>(), It.IsAny <int>(), It.IsAny <int>(), It.IsAny <RegionAnnualReportQuestions>()))
.Throws(new NullReferenceException());
// Act
var expected = StatusCodes.Status404NotFound;
var result = await _regionController.CreateRegionAnnualReportById(1, 2021, new RegionAnnualReportQuestions());
var actual = (result as StatusCodeResult).StatusCode;
// Assert
Assert.NotNull(result);
Assert.AreEqual(expected, actual);
}