/// <summary>
/// Do a single test.
/// </summary>
/// <param name="testName">Test name is also the folder containing the test.</param>
/// <param name="msg">Message to display if failure occurs.</param>
protected void OneTest(string testName, string msg)
{
// Create input file name for test
var inpFileName = Common.PathCombine(_inpPath, testName + ".css");
var ctp = new CssTreeParser();
ctp.Parse(inpFileName);
var strResult = ctp.StringTree();
// Output result to disk
var outFileName = Common.PathCombine(_outPath, testName + ".txt");
var sw = new StreamWriter(outFileName);
sw.Write(strResult);
sw.Close();
// Compare result to expected result
var expFileName = Common.PathCombine(_expPath, testName + ".txt");
var sr = new StreamReader(expFileName);
var strExpect = sr.ReadToEnd();
sr.Close();
Assert.AreEqual(strResult, strExpect, msg);
if (ctp.Errors.Count != 0)
{
var strError = ctp.ErrorText();
var outErrorName = Common.PathCombine(_outPath, testName + "Err.txt");
var swe = new StreamWriter(outErrorName);
swe.Write(strError);
swe.Close();
var expErrorName = Common.PathCombine(_expPath, testName + "Err.txt");
var sre = new StreamReader(expErrorName);
var strExpError = sre.ReadToEnd();
sre.Close();
var msgErr = msg + " in Error text";
Assert.AreEqual(strError, strExpError, msgErr);
}
else
{
Assert.AreEqual(File.Exists(testName + "Err.txt"), false, msg + " error not generated");
}
}
