/// <summary>
/// Test the character name at the memory address specified.
/// Will assert an error if the PUA codepoint name is not correct.
/// </summary>
/// <param name="puaIndex">Unicode codepoint</param>
/// <param name="puaName">Expected correct PUA codepoint name</param>
/// <param name="puaGenCat">The expected PUA General Category</param>
public static void Check_PUA(int puaIndex, string puaName, LgGeneralCharCategory puaGenCat)
{
string name = "";
LgGeneralCharCategory genCategory = LgGeneralCharCategory.kccCn;
//Getting the character name at the memory address specified
ILgCharacterPropertyEngine charPropEngine = LgIcuCharPropEngineClass.Create();
try
{
string icuDataDir = GetIcuDataDir();
Icu.SetDataDirectory(icuDataDir);
Icu.UErrorCode error;
Icu.UCharNameChoice choice = Icu.UCharNameChoice.U_UNICODE_CHAR_NAME;
int len = Icu.u_CharName(puaIndex, choice, out name, out error);
genCategory = charPropEngine.get_GeneralCategory(puaIndex);
}
finally
{
// Must release pointer to free memory-mapping before we try to restore files.
Marshal.ReleaseComObject(charPropEngine);
charPropEngine = null;
Icu.Cleanup(); // clean up the ICU files / data
}
//Check to make sure expected result is the same as actual result, if not, output error
Assert.AreEqual(puaName, name, "PUA Character " +
puaIndex.ToString("x", new System.Globalization.NumberFormatInfo()) +
" is incorrect");
//Check to make sure expected result is the same as actual result, if not, output error
Assert.AreEqual(puaGenCat, genCategory, "PUA Character " +
puaIndex.ToString("x", new System.Globalization.NumberFormatInfo()) +
" has an incorrect digit value");
}
/// <summary>
/// Test the character name at the memory address specified.
/// Will assert an error if the PUA codepoint name and digit value are not correct.
/// </summary>
/// <param name="puaIndex">Unicode codepoint</param>
/// <param name="digit">Expected correct PUA codepoint name</param>
public static void Check_PUA_Digit(int puaIndex, int digit)
{
string name = "";
int icuDigit = -1;
//Getting the character name at the memory address specified
try
{
string icuDataDir = GetIcuDataDir();
Icu.SetDataDirectory(icuDataDir);
Icu.UErrorCode error;
Icu.UCharNameChoice choice = Icu.UCharNameChoice.U_UNICODE_CHAR_NAME;
int len = Icu.u_CharName(puaIndex, choice, out name, out error);
// Radix means "base", so this will return the base 10 value of this digit.
// (Note, the radix is just used to return an error if the digit isn't valid in the given radix)
icuDigit = Icu.u_Digit(puaIndex, 10);
}
finally
{
Icu.Cleanup(); // clean up the ICU files / data
}
//Check to make sure expected result is the same as actual result, if not, output error
Assert.AreEqual(digit, icuDigit, "PUA Character " +
puaIndex.ToString("x", new System.Globalization.NumberFormatInfo()) +
" has an incorrect digit value");
}
private static bool InitializeIcuData()
{
var icuDir = Icu.DefaultDirectory;
ZipInputStream zipIn = null;
try
{
try
{
var baseDir = DirectoryFinder.FWDataDirectory;
zipIn = new ZipInputStream(File.OpenRead(Path.Combine(baseDir, "Icu50.zip")));
}
catch (Exception e1)
{
MessageBoxUtils.Show("Something is wrong with the file you chose." + Environment.NewLine +
" The file could not be opened. " + Environment.NewLine + Environment.NewLine +
" The error message was: '" + e1.Message);
}
if (zipIn == null)
{
return(false);
}
Icu.Cleanup();
foreach (var dir in Directory.GetDirectories(icuDir))
{
var subdir = Path.GetFileName(dir).ToLowerInvariant();
if (subdir == "data" ||
(subdir.StartsWith("icudt") && subdir.EndsWith("l")))
{
Directory.Delete(dir, true);
}
}
ZipEntry entry;
while ((entry = zipIn.GetNextEntry()) != null)
{
var dirName = Path.GetDirectoryName(entry.Name);
var match = new Regex(@"^ICU\d\d[\\/]?(.*)$").Match(dirName);
if (match.Success) // Zip file was built in a way that includes the root directory name.
{
dirName = match.Groups[1].Value; // Strip it off. May leave empty string.
}
var fileName = Path.GetFileName(entry.Name);
var fOk = UnzipFile(zipIn, fileName, entry.Size, Path.Combine(icuDir, dirName));
if (!fOk)
{
return(false);
}
}
return(true);
}
finally
{
if (zipIn != null)
{
zipIn.Dispose();
}
}
}
/// <summary>
/// Tests the results of running InstallLanguage -c pua but doesn't run it
/// </summary>
/// This is not a test, because it won't work unless you have run "InstallLanguage -c pua" without restoring the original files
///[Test]
public void Check_for_PUA_Results()
{
//Check to see if individual pua characters were loaded properly
//TestUtils.Check_PUA(0xF175,"COMBINING GRAVE-ACUTE-GRAVE");
Icu.Cleanup();
Icu.SetDataDirectory(TestUtils.GetIcuDataDir());
TestUtils.Check_PUA(0xE001, "PIG NUMERAL 1", LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xE002, "PIG NUMERAL 2", LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xF00D, "PIG NUMERAL 3", LgGeneralCharCategory.kccNd);
// TestUtils.Check_PUA (0xF00E,"PIG NUMERAL 4",LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xF0ED, "PIG NUMERAL 5", LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xF0EE, "PIG NUMERAL 6", LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xF12E, "PIG NUMERAL 7", LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xF12F, "PIG NUMERAL 8", LgGeneralCharCategory.kccNd);
TestUtils.Check_PUA(0xF136, "PIGDASH", LgGeneralCharCategory.kccMn);
TestUtils.Check_PUA(0xF137, "PIG Curlytail", LgGeneralCharCategory.kccMn);
TestUtils.Check_PUA(0xF139, "PIG Jump", LgGeneralCharCategory.kccLl);
// TestUtils.Check_PUA (0xF16F,"JIBBERISH SMALL LETTER P WITH TWO STROKES",LgGeneralCharCategory.kccSm);
TestUtils.Check_PUA(0xF171, "PIGCHARACTER UGLY", LgGeneralCharCategory.kccLl);
TestUtils.Check_PUA_Digit(0xF00D, 3);
TestUtils.Check_PUA_Digit(0xF00E, 4);
TestUtils.Check_PUA_Digit(0xF12F, -1);
//JIBBERISH SMALL LETTER P WITH TWO STROKES;Sm;0;EN;
//<compat> 0050;;;;Y;OLD NAME OF JIBBERISH;NO COMMENT;0050;0070;0050
TestUtils.Check_PUA(0xF16F, "JIBBERISH SMALL LETTER P WITH TWO STROKES", LgGeneralCharCategory.kccSm,
0, LgBidiCategory.kbicEN, "P", false, -1, "NO COMMENT", 'P', 'p', 'P');
//PIG NUMERAL 4;Nd;228;EN;<small> 0034;4;4;4;N;PIGGY 4;<none>;;;
TestUtils.Check_PUA(0xF00E, "PIG NUMERAL 4", LgGeneralCharCategory.kccMn,
0228, LgBidiCategory.kbicNSM, "4", false, 4, "<none>", 0xF00E, 0xF00E, 0xF00E);
// Note: the "puaNumeric" parameter is false, since this doesn't have a type that is numeric.
// Perhaps all characters that have a numeric value should have a numeric type
//PIG NUMERAL 3;Nd;228;EN;<small> 0033;3;3;3;N;PIGGY 3;<none>;;;
TestUtils.Check_PUA(0xF00D, "PIG NUMERAL 3", LgGeneralCharCategory.kccNd,
0228, LgBidiCategory.kbicEN, "3", true, 3, "<none>", 0xF00D, 0xF00D, 0xF00D);
// Note: the "puaNumeric" parameter is false, since this doesn't have a type that is numeric.
// Perhaps all characters that have a numeric value should have a numeric type
// puaOutOfRange.xml - uses non PUA characters
// TestUtils.Check_PUA(0xE000, "PIG NUMERAL 7");
// TestUtils.Check_PUA(0xE001, "PIG NUMERAL 8");
// TestUtils.Check_PUA(0xDC01, "PIG NUMERAL 1");
// TestUtils.Check_PUA(0xDC02, "PIG NUMERAL 2");
// TestUtils.Check_PUA(0xDEEE, "PIG NUMERAL 3");
// TestUtils.Check_PUA(0xDFFE, "PIG NUMERAL 5");
// TestUtils.Check_PUA(0xDEEF, "PIG NUMERAL 4");
// TestUtils.Check_PUA(0xDFFF, "PIG NUMERAL 6");
//
// TestUtils.Check_PUA(0xF136, "PIGDASH");
// TestUtils.Check_PUA(0xF137, "PIG Curlytail");
// TestUtils.Check_PUA(0xF139, "PIG Jump");
// TestUtils.Check_PUA(0xF171, "PIGCHARACTER UGLY");
// TestUtils.Check_PUA(0xF16F, "JIBBERISH SMALL LETTER P WITH TWO STROKES");
}
private static bool InitializeIcuData()
{
var icuDir = Icu.DefaultDirectory;
ZipInputStream zipIn = null;
try
{
try
{
var baseDir = FwDirectoryFinder.DataDirectory;
zipIn = new ZipInputStream(File.OpenRead(Path.Combine(baseDir, string.Format("Icu{0}.zip", Icu.Version))));
}
catch (Exception e1)
{
MessageBoxUtils.Show("Something is wrong with the file you chose." + Environment.NewLine +
" The file could not be opened. " + Environment.NewLine + Environment.NewLine +
" The error message was: '" + e1.Message);
}
if (zipIn == null)
{
return(false);
}
Icu.Cleanup();
foreach (string dir in Directory.GetDirectories(icuDir))
{
string subdir = Path.GetFileName(dir);
if (subdir.Equals(string.Format("icudt{0}l", Icu.Version), StringComparison.OrdinalIgnoreCase))
{
Directory.Delete(dir, true);
}
}
ZipEntry entry;
while ((entry = zipIn.GetNextEntry()) != null)
{
string dirName = Path.GetDirectoryName(entry.Name);
Match match = Regex.Match(dirName, @"^ICU\d\d[\\/]?(.*)$", RegexOptions.IgnoreCase);
if (match.Success) // Zip file was built in a way that includes the root directory name.
{
dirName = match.Groups[1].Value; // Strip it off. May leave empty string.
}
string fileName = Path.GetFileName(entry.Name);
bool fOk = UnzipFile(zipIn, fileName, entry.Size, Path.Combine(icuDir, dirName));
if (!fOk)
{
return(false);
}
}
return(true);
}
finally
{
if (zipIn != null)
{
zipIn.Dispose();
}
}
}
/// <summary>
/// Check that ICU was correctly restored for xxx1_Wwww_YY2_ZZZ3
/// </summary>
public static void Checkxxx1_Wwww_YY2_ZZZ3Restored()
{
Icu.UErrorCode error;
string result;
Icu.SetDataDirectory(TestUtils.GetIcuDataDir());
Icu.GetDisplayName("xxx1_Wwww_YY2_ZZZ3", "en", out result, out error);
Icu.Cleanup(); // clean up the ICU files / data
Assert.AreEqual("xxx1 (Wwww, YY2, ZZZ3)", result, "Data 'xxx1_Wwww_YY2_ZZZ3' not removed from the ICU Files");
}
/// <summary>
/// Check that ICU was correctly restored for xxx1_Wwww_YY2_ZZZ3
/// </summary>
private void Checkel_Mysc_UNH_IPARestored()
{
Icu.UErrorCode error;
string result;
Icu.SetDataDirectory(TestUtils.GetIcuDataDir());
Icu.GetDisplayName("el_Mysc_UNH_IPA", "en", out result, out error);
Icu.Cleanup(); // clean up the ICU files / data
// Note "Greek" and "IPA" are already added as "factory" locales.
Assert.AreEqual("Greek (Mysc, UNH, IPA)", result, "Data 'el_Mysc_UNH_IPA' not removed from the ICU Files");
}
/// <summary>
/// Cleans up all the shared stuff.
/// 1. Icu.Cleanup()
/// 2. Restores all the files to their original values
/// </summary>
/// <param name="saveFiles">The files to overwrite with their backups</param>
/// <param name="backupFiles">The files to copy from</param>
/// <param name="tempFiles">The files to delete, may be null, in which case they will not be deleted.</param>
public static void CleanUpAndRestore(ArrayList saveFiles, ArrayList backupFiles,
System.CodeDom.Compiler.TempFileCollection tempFiles)
{
Icu.Cleanup(); // clean up the ICU files / data
// Now restore all the original files (pre-test files)
for (int i = 0; i < saveFiles.Count; i++)
{
File.Copy((string)(backupFiles[i]), (string)(saveFiles[i]), true);
}
if (tempFiles != null)
{
// removes all the temporary files
tempFiles.Delete();
}
}
public void TestInstallLanguage_PigAndPUA()
{
// First backup the 'important' icu files and unidata files
ArrayList saveFiles = new ArrayList();
LDInstallSaveFiles(saveFiles);
PUAInstallSaveFiles(saveFiles);
System.CodeDom.Compiler.TempFileCollection tempFiles;
ArrayList backupFiles;
TestUtils.MakeTempFiles(saveFiles, out backupFiles, out tempFiles);
LDPigTempFiles(tempFiles);
string puaTestFile = MoveLDF("puapig.xml");
// remove file when done with test
tempFiles.AddFile(puaTestFile, false);
try
{
TestUtils.RunProgram("InstallLanguage.exe", "-i -c " + puaTestFile + " -q", 0);
CheckLDPigResults();
Check_for_PUA_Results();
Icu.Cleanup(); // clean up the ICU files / data
TestUtils.RunProgram("InstallLanguage.exe", "-r puapig -q", 0);
}
finally
{
TestUtils.CleanUpAndRestore(saveFiles, backupFiles, tempFiles);
}
// Now make sure the Language was uninstalled / icu restored properly
Icu.SetDataDirectory(TestUtils.GetIcuDataDir());
string result2;
SIL.FieldWorks.Common.FwUtils.Icu.UErrorCode error;
Icu.GetDisplayName("pig", "en", out result2, out error);
Icu.Cleanup();
Assert.AreEqual("pig", result2, "Data 'pig' not removed from the ICU Files");
//Make sure the unicodeData file was restored properly
TestUtils.Check_PUA(0xF171, "COMBINING MACRON-ACUTE", LgGeneralCharCategory.kccMn);
}
public void TestInstallLanguage_el_Mysc_UNH_IPA()
{
// First backup the 'important' icu files
ArrayList saveFiles = new ArrayList();
LDInstallSaveFiles(saveFiles);
// make sure no resedue from last time
string elTxtFile = TestUtils.GetIcuDir() + "data\\locales\\el_Mysc_UNH_IPA.txt";
TestUtils.DeleteFile(elTxtFile);
System.CodeDom.Compiler.TempFileCollection tempFiles;
ArrayList backupFiles;
TestUtils.MakeTempFiles(saveFiles, out backupFiles, out tempFiles);
// Add files that need to be removed when we are done.
tempFiles.AddFile(elTxtFile, false);
tempFiles.AddFile(TestUtils.GetIcuDataDir() + "el_Mysc_UNH_IPA.res", false);
// Process myProcess = new Process();
// string rootPath = TestUtils.GetFWRootDir();
string elFile = MoveLDF("el_Mysc_UNH_IPA.xml");
tempFiles.AddFile(elFile, false); // remove file when done with test
try
{
TestUtils.RunProgram("InstallLanguage.exe", "-i " + elFile + " -q", 0);
// Now use the ICU methods to see if the language was installed
Checkel_Mysc_UNH_IPAResults();
}
finally
{
Icu.Cleanup();
TestUtils.RunProgram("InstallLanguage.exe", "-r el_Mysc_UNH_IPA -q", 0);
TestUtils.CleanUpAndRestore(saveFiles, backupFiles, tempFiles);
}
// Now make sure the Language was uninstalled / icu restored properly
Checkel_Mysc_UNH_IPARestored();
}
public void TestInstallLanguage_pig()
{
ArrayList saveFiles = new ArrayList();
ArrayList backupFiles;
System.CodeDom.Compiler.TempFileCollection tempFiles;
// Decide what files we want to save (LD pig related)
LDInstallSaveFiles(saveFiles);
// Save the backup
TestUtils.MakeTempFiles(saveFiles, out backupFiles, out tempFiles);
// Adds files to "tempFiles" that need to be removed when we are done
LDPigTempFiles(tempFiles);
string pigFile = MoveLDF("pig.xml");
// remove file when done with test
tempFiles.AddFile(pigFile, false);
Icu.UErrorCode error;
try
{
TestUtils.RunProgram("InstallLanguage.exe", "-i " + pigFile + " -q", 0);
CheckLDPigResults();
Icu.Cleanup();
TestUtils.RunProgram("InstallLanguage.exe", "-r pig -q", 0);
}
finally
{
TestUtils.CleanUpAndRestore(saveFiles, backupFiles, tempFiles);
}
// Now make sure the Language was uninstalled / icu restored properly
Icu.SetDataDirectory(TestUtils.GetIcuDataDir());
string result2;
Icu.GetDisplayName("pig", "en", out result2, out error);
Icu.Cleanup();
Assert.AreEqual("pig", result2, "Data 'pig' not removed from the ICU Files");
}
public void TestInstallLanguage_xxx1_Wwww_YY2_ZZZ3()
{
// First backup the 'important' icu files
ArrayList saveFiles = new ArrayList();
LDInstallSaveFiles(saveFiles);
// make sure no residue from last time
string xxTxtFile = TestUtils.GetIcuDir() + "data\\locales\\xxx1_Wwww_YY2_ZZZ3.txt";
TestUtils.DeleteFile(xxTxtFile);
System.CodeDom.Compiler.TempFileCollection tempFiles;
ArrayList backupFiles;
TestUtils.MakeTempFiles(saveFiles, out backupFiles, out tempFiles);
string xxxFile = MoveLDF("xxx1_Wwww_YY2_ZZZ3.xml");
tempFiles.AddFile(xxxFile, false); // remove file when done with test
try
{
TestUtils.RunProgram("InstallLanguage.exe", "-i " + xxxFile + " -q", 0);
// Now use the ICU methods to see if the language was installed
Checkxxx1_Wwww_YY2_ZZZ3Results();
}
finally
{
Icu.Cleanup();
TestUtils.RunProgram("InstallLanguage.exe", "-r xxx1_Wwww_YY2_ZZZ3 -q", 0);
TestUtils.CleanUpAndRestore(saveFiles, backupFiles, tempFiles);
}
// Now make sure the Language was uninstalled / icu restored properly
Checkxxx1_Wwww_YY2_ZZZ3Restored();
}
public void TestAdd_and_Remove_pig()
{
string icuDataDir;
string icuDir;
string icuPrefix;
GetIcuLocationInfo(out icuDataDir, out icuDir, out icuPrefix);
try
{
CreateBackupFiles();
InstallLocal("pig");
string result;
Icu.UErrorCode error;
Icu.SetDataDirectory(icuDataDir);
Icu.GetDisplayName("frm__snz", "en", out result, out error);
Icu.GetDisplayName("pig", "en", out result, out error);
Icu.Cleanup(); // clean up the ICU files / data
Assert.AreEqual("Piggy", result, "Data 'pig' not put into the ICUFiles");
RemoveLocal("pig");
Icu.SetDataDirectory(icuDataDir);
Icu.GetDisplayName("pig", "en", out result, out error);
Icu.Cleanup(); // clean up the ICU files / data
Assert.AreEqual("pig", result, "Data 'pig' not removed from the ICUFiles");
}
finally
{
Icu.Cleanup(); // clean up the ICU files / data
RemoveLocal("pig");
RestoreBackupFiles();
TestUtils.DeleteFile(icuDir + icuPrefix + "pig.res");
}
}
/// <summary>
/// Checks all the values of a character in the UnicodeData.txt.
/// Checks: fields 1-8,11-14
/// (Skips, 9 and 10, the "Bidi Mirrored" and "Unicode Version 1"
/// </summary>
/// <param name="puaIndex"></param><param name="puaName"></param>
/// <param name="puaGenCat"></param><param name="puaCombiningClass"></param>
/// <param name="puaBidiClass"></param><param name="puaDecomposition"></param>
/// <param name="puaNumeric"></param><param name="puaNumericValue"></param>
/// <param name="puaComment"></param><param name="puaToUpper"></param>
/// <param name="puaToLower"></param><param name="puaToTitle"></param>
public static void Check_PUA(
int puaIndex,
string puaName,
LgGeneralCharCategory puaGenCat,
int puaCombiningClass,
LgBidiCategory puaBidiClass,
string puaDecomposition,
bool puaNumeric,
int puaNumericValue,
string puaComment,
int puaToUpper,
int puaToLower,
int puaToTitle
)
{
string name = "";
LgGeneralCharCategory genCategory = LgGeneralCharCategory.kccCn;
int combiningClass = 0;
string decomposition = "None";
LgBidiCategory bidiCategory = LgBidiCategory.kbicL;
string fullDecomp = "I have no clue";
bool isNumber = false;
int numericValue = -1;
int upper = -1;
int lower = -1;
int title = -1;
string comment = "<none>";
//Getting the character name at the memory address specified
ILgCharacterPropertyEngine charPropEngine = LgIcuCharPropEngineClass.Create();
try
{
string icuDataDir = GetIcuDataDir();
Icu.SetDataDirectory(icuDataDir);
Icu.UErrorCode error;
Icu.UCharNameChoice choice = Icu.UCharNameChoice.U_UNICODE_CHAR_NAME;
int len = Icu.u_CharName(puaIndex, choice, out name, out error);
genCategory = charPropEngine.get_GeneralCategory(puaIndex);
combiningClass = charPropEngine.get_CombiningClass(puaIndex);
bidiCategory = charPropEngine.get_BidiCategory(puaIndex);
decomposition = charPropEngine.get_Decomposition(puaIndex);
fullDecomp = charPropEngine.get_FullDecomp(puaIndex);
// Note: isNumber merely checks the General category, it doesn't check to see if there is a valid numeric value.
isNumber = charPropEngine.get_IsNumber(puaIndex);
if (isNumber)
{
numericValue = charPropEngine.get_NumericValue(puaIndex);
}
comment = charPropEngine.get_Comment(puaIndex);
upper = charPropEngine.get_ToUpperCh(puaIndex);
lower = charPropEngine.get_ToLowerCh(puaIndex);
title = charPropEngine.get_ToTitleCh(puaIndex);
}
finally
{
// Must release pointer to free memory-mapping before we try to restore files.
Marshal.ReleaseComObject(charPropEngine);
charPropEngine = null;
Icu.Cleanup(); // clean up the ICU files / data
}
// StringWriter used to print hexadecimal values in the error messages.
StringWriter stringWriter = new StringWriter(new System.Globalization.NumberFormatInfo());
string errorMessage = "PUA Character " +
puaIndex.ToString("x", new System.Globalization.NumberFormatInfo()) +
" has an incorrect ";
//Check Name [1]
Assert.AreEqual(puaName, name, errorMessage + "name.");
//Check general category [2]
Assert.AreEqual(puaGenCat, genCategory, errorMessage + "general category.");
//Check combining class [3]
Assert.AreEqual(puaCombiningClass, combiningClass, errorMessage + "combining class.");
//Check Bidi class [4]
Assert.AreEqual(puaBidiClass, bidiCategory, errorMessage + "bidi class value.");
//Check Decomposition [5]
stringWriter.WriteLine(errorMessage + "decomposition.");
stringWriter.WriteLine("Decomposition, {0:x}, is incorrect", (int)decomposition[0]);
Assert.AreEqual(puaDecomposition, decomposition, stringWriter.ToString());
//Check Numeric Value [6,7,8]
if (puaNumeric != isNumber)
{
Assert.AreEqual(puaNumeric, isNumber, errorMessage +
"numeric type (i.e. does or doesn't have a numeric value when it should be the other).");
}
if (puaNumeric)
{
Assert.AreEqual(puaNumericValue, numericValue, errorMessage + "numeric value.");
}
//Check ISO Comment [11]
Assert.AreEqual(puaComment, comment, errorMessage + "ISO commment");
//Check uppercase [12]
stringWriter.Flush();
stringWriter.WriteLine(errorMessage + "upper case.");
stringWriter.WriteLine("Found uppercase value: {0:x}", upper);
Assert.AreEqual(puaToUpper, upper, stringWriter.ToString());
//Check lowercase [13]
Assert.AreEqual(puaToLower, lower, errorMessage + "lower case.");
//Check titlecase [14]
Assert.AreEqual(puaToTitle, title, errorMessage + "title case.");
}