public void Should_Success_Get_Excel_Monitoring()
        {
            var mockFacade = new Mock <IBudgetMasterSampleDisplayFacade>();

            mockFacade.Setup(x => x.GenerateExcel(It.IsAny <long>()))
            .Returns(new MemoryStream());

            var mockMapper = new Mock <IMapper>();

            var user   = new Mock <ClaimsPrincipal>();
            var claims = new Claim[]
            {
                new Claim("username", "unittestusername")
            };

            user.Setup(u => u.Claims).Returns(claims);
            BudgetMasterSampleDisplayController controller = GetController(mockFacade);

            controller.ControllerContext = new ControllerContext()
            {
                HttpContext = new DefaultHttpContext()
                {
                    User = user.Object
                }
            };

            controller.ControllerContext.HttpContext.Request.Headers["x-timezone-offset"] = "0";
            var response = controller.GetXls(It.IsAny <long>());

            Assert.Equal("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", response.GetType().GetProperty("ContentType").GetValue(response, null));
        }