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");
}
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 Iterate()
{
Assert.AreEqual('\0', Encoding.UTF8.EncoderFallback
.CreateFallbackBuffer().GetNextChar(), "#1");
Buffer b = NewInstance();
// Assert.AreEqual (1, b.Remaining, "#2");
// Assert.AreEqual ('?', b.GetNextChar (), "#3");
Assert.AreEqual(0, b.Remaining, "#4");
Assert.AreEqual('\0', b.GetNextChar(), "#5");
// Assert.IsTrue (b.MovePrevious (), "#6");
// Assert.AreEqual (1, b.Remaining, "#7");
Assert.IsFalse(b.MovePrevious(), "#8");
// Assert.AreEqual ('?', b.GetNextChar (), "#9");
}