public void TryDecodeToUnicodeMultipleCodePoints(bool useUtf8Encoder, uint[] expectedCodePointsArray, byte[] inputBytesArray, Buffers.TransformationStatus expectedReturnVal)
{
ReadOnlySpan <byte> expectedBytes = expectedCodePointsArray.AsSpan().AsBytes();
ReadOnlySpan <byte> inputBytes = inputBytesArray;
Span <byte> codePoints = new byte[expectedBytes.Length];
int written;
int consumed;
Buffers.TransformationStatus result;
if (useUtf8Encoder)
{
result = Encoders.Utf8.ToUtf32(inputBytes, codePoints, out consumed, out written);
}
else
{
result = Encoders.Utf16.ToUtf32(inputBytes, codePoints, out consumed, out written);
}
Assert.Equal(expectedReturnVal, result);
Assert.Equal(inputBytes.Length, consumed);
Assert.Equal(codePoints.Length, written);
Assert.True(expectedBytes.SequenceEqual(codePoints), "Bad output sequence");
}
public void TryEncodeFromUnicodeMultipleCodePoints(bool useUtf8Encoder, byte[] expectedBytes, uint[] codePointsArray, Buffers.TransformationStatus expectedReturnVal)
{
ReadOnlySpan <byte> codePoints = codePointsArray.AsSpan().AsBytes();
Span <byte> buffer = new byte[expectedBytes.Length];
int written;
int consumed;
Buffers.TransformationStatus result;
if (useUtf8Encoder)
{
result = Encoders.Utf32.ToUtf8(codePoints, buffer, out consumed, out written);
}
else
{
result = Encoders.Utf32.ToUtf16(codePoints, buffer, out consumed, out written);
}
Assert.Equal(expectedReturnVal, result);
Assert.Equal(expectedBytes.Length, written);
if (result == Buffers.TransformationStatus.Done)
{
Assert.Equal(codePoints.Length, consumed);
}
Assert.True(buffer.Slice(0, written).SequenceEqual(expectedBytes), "Bad output sequence");
}
