public void CellsWorksheetsPutWorkSheetBackgroundTest()
{
// TODO uncomment below to test the method and replace null with proper value
string name = BOOK1;
string sheetName = SHEET1;
string folder = TEMPFOLDER;
UpdateDataFile(folder, name);
var response = instance.CellsWorksheetsPutWorksheetBackground(name, sheetName, GetTestDataByteArray("WaterMark.png"), folder);
Assert.IsInstanceOf <SaaSposeResponse>(response, "response is SaaSposeResponse");
Assert.AreEqual(response.Code, 200);
}