public void ExportTest()
        {
            // Arrange
            var controller = new FunctionController(mockRepository.Object);
            controller.ControllerContext = ctrlContext.Object;

            // Act
            var resultGet = controller.Export() as ViewResult;

            var resultPost = controller.ExportConfirmed() as FileResult;

            // Assert
            Assert.IsNotNull(resultGet);
            Assert.IsNotNull(resultPost);
            Assert.AreEqual(resultPost.ContentType, "text/csv");
            Assert.AreEqual(resultPost.FileDownloadName.Substring(0, 6), "ViDat_");
        }