public void CreateFallbackBuffer_Fallback_InvalidSurrogateChars_ThrowsArgumentOutOfRangeException()
{
EncoderFallbackBuffer buffer = new EncoderExceptionFallback().CreateFallbackBuffer();
Assert.Throws<ArgumentOutOfRangeException>("charUnknownHigh", () => buffer.Fallback('a', '\uDC00', 0));
Assert.Throws<ArgumentOutOfRangeException>("CharUnknownLow", () => buffer.Fallback('\uD800', 'a', 0));
}
public void CreateFallbackBuffer_Fallback_InvalidSurrogateChars_ThrowsArgumentOutOfRangeException_Desktop()
{
EncoderFallbackBuffer buffer = new EncoderExceptionFallback().CreateFallbackBuffer();
Assert.Throws <ArgumentOutOfRangeException>("charUnknownHigh", () => buffer.Fallback('a', '\uDC00', 0));
Assert.Throws <ArgumentOutOfRangeException>("CharUnknownLow", () => buffer.Fallback('\uD800', 'a', 0));
}
public void CreateFallbackBuffer()
{
EncoderFallbackBuffer buffer = new EncoderExceptionFallback().CreateFallbackBuffer();
Assert.Equal((char)0, buffer.GetNextChar());
Assert.False(buffer.MovePrevious());
Assert.Equal(0, buffer.Remaining);
EncoderFallbackException ex = Assert.Throws<EncoderFallbackException>(() => buffer.Fallback('a', 0));
Assert.Equal('a', ex.CharUnknown);
ex = Assert.Throws<EncoderFallbackException>(() => buffer.Fallback('\uD800', '\uDC00', 0));
Assert.Equal('\uD800', ex.CharUnknownHigh);
Assert.Equal('\uDC00', ex.CharUnknownLow);
}
public void CreateFallbackBuffer_Fallback_InvalidSurrogateChars_ThrowsArgumentOutOfRangeException()
{
EncoderFallbackBuffer buffer = new EncoderExceptionFallback().CreateFallbackBuffer();
Assert.Throws <ArgumentOutOfRangeException>("charUnknownHigh", () => buffer.Fallback('a', '\uDC00', 0));
Assert.Throws <ArgumentOutOfRangeException>(
RuntimeDetection.IsNetFramework ? "CharUnknownLow" : "charUnknownLow", () => buffer.Fallback('\uD800', 'a', 0));
}
public void CreateFallbackBuffer()
{
EncoderFallbackBuffer buffer = new EncoderExceptionFallback().CreateFallbackBuffer();
Assert.Equal((char)0, buffer.GetNextChar());
Assert.False(buffer.MovePrevious());
Assert.Equal(0, buffer.Remaining);
EncoderFallbackException ex = Assert.Throws <EncoderFallbackException>(() => buffer.Fallback('a', 0));
Assert.Equal('a', ex.CharUnknown);
ex = Assert.Throws <EncoderFallbackException>(() => buffer.Fallback('\uD800', '\uDC00', 0));
Assert.Equal('\uD800', ex.CharUnknownHigh);
Assert.Equal('\uDC00', ex.CharUnknownLow);
}