public void DeleteDataFile_ForInvalidFileInfo_ReturnActionResult()
        {
            // Arrange
            InitializeDeleteData();
            var controller = new GroupController();

            // Act
            var result = controller.DeleteDataFile(DirectoryName) as JsonResult;

            // Assert
            result.ShouldSatisfyAllConditions(
                () => result.ShouldNotBeNull(),
                () => result.Data.ShouldNotBeNull());
        }