| public Fallback ( char charUnknownHigh, char charUnknownLow, int index ) : bool | ||
| charUnknownHigh | char | |
| charUnknownLow | char | |
| index | int | |
| return | bool | |
public void FallbackRecursiveError()
{
Buffer b = NewInstance();
b.Fallback('X', 0);
b.Fallback('X', 0);
}
public void FallbackSequential()
{
Buffer b = NewInstance();
b.Fallback('X', 0);
b.GetNextChar();
b.Fallback('X', 0);
}
public void FallbackEmptyForEncodingUTF8()
{
Buffer b = Encoding.UTF8.EncoderFallback.CreateFallbackBuffer() as Buffer;
Assert.IsTrue(b.Fallback('X', 0), "#1");
Assert.IsFalse(b.MovePrevious(), "#2");
Assert.AreEqual(1, b.Remaining, "#3");
// the string does not exist.
Assert.AreEqual('\uFFFD', b.GetNextChar(), "#4");
}
public void FallbackEmptyDefault()
{
Buffer b = NewInstance();
Assert.IsTrue(b.Fallback('X', 0), "#0");
Assert.IsFalse(b.MovePrevious(), "#1");
Assert.AreEqual(1, b.Remaining, "#2");
Assert.AreEqual('?', b.GetNextChar(), "#3");
Assert.AreEqual(0, b.Remaining, "#4");
// the string is already consumed.
Assert.AreEqual(char.MinValue, b.GetNextChar(), "#5");
}