public void IsBasicLetter_Others()
{
foreach (char c in "_-{}[]^~!?|/")
{
Assert.IsFalse(CharHelper.IsBasicLetter(c));
}
}
public void IsBasicLetter_Digits()
{
for (char c = '0'; c <= '9'; c++)
{
Assert.IsFalse(CharHelper.IsBasicLetter(c));
}
}
public void IsBasicLetter_Accents()
{
foreach (char c in "àäâáîôöüù")
{
Assert.IsFalse(CharHelper.IsBasicLetter(c));
}
}
/// <summary>
/// Indicates whether the given letter is a valid non-first letter for a nickname.
/// </summary>
private static bool IsNicknameLetterValid(char letter)
{
return(CharHelper.IsBasicLetter(letter) ||
char.IsDigit(letter) ||
SpecialNicknameChars.Contains(letter) ||
letter == SpecialNoBeginningNicknameChar);
}
public void IsBasicLetter_BasicLetters()
{
for (char c = 'a'; c <= 'z'; c++)
{
Assert.IsTrue(CharHelper.IsBasicLetter(c));
}
for (char c = 'A'; c <= 'Z'; c++)
{
Assert.IsTrue(CharHelper.IsBasicLetter(c));
}
}
/// <summary>
/// Indicates whether the given letter is a valid first letter for a nickname.
/// </summary>
private static bool IsFirstNicknameLetterValid(char letter)
{
return(CharHelper.IsBasicLetter(letter) || SpecialNicknameChars.Contains(letter));
}
