public void TestGetColumnLettersForFailure(int badColumnNumber)
{
//
var utility = new ExcelAddressUtility();
//
TestDelegate testDelegate = () => utility.GetColumnLetters(badColumnNumber);
//
Assert.Throws <ArgumentException>(testDelegate);
}
public string TestGetColumnLetters(int columnNumber)
{
//
var utility = new ExcelAddressUtility();
//
var result = utility.GetColumnLetters(columnNumber);
//
return(result);
}