public void MSExcel2003XmlFile_AddStyle_Overwrite() { //arrange string comparisonFilename = "data/MSExcel2003XmlFile_AddStyle_Overwrite.txt"; MSExcel2003XmlFile xmlFile = new MSExcel2003XmlFile(); string styleId = "Header"; string childName = "ChildName"; string childAttributeName = "ChildAttributeName"; string childAttributeValue = "ChildAttributeValue"; //act xmlFile.AddStyle(styleId, childName, childAttributeName, childAttributeValue); string text = XmlDocumentHelper.XmlToString(xmlFile.XmlDocument); //assert Assert.AreEqual(Utilities.LoadText(comparisonFilename), text); }