static void TestWriteRead(SpanWriterAction writeAction, byte[] checkResult,
SpanReaderAction readAction, SpanReaderAction?skipAction)
{
Span <byte> buf = stackalloc byte[1];
var sw = new SpanWriter(buf);
writeAction(ref sw);
Assert.Equal(checkResult, sw.GetSpan().ToArray());
SpanReader sr;
if (checkResult.Length > 1)
{
sw = new SpanWriter(new Span <byte>());
writeAction(ref sw);
Assert.Equal(checkResult, sw.GetSpanAndReset().ToArray());
writeAction(ref sw);
Assert.Equal(checkResult, sw.GetSpan().ToArray());
}
sr = new SpanReader(checkResult);
readAction(ref sr);
Assert.True(sr.Eof);
sw = new SpanWriter();
writeAction(ref sw);
writeAction(ref sw);
Assert.Equal(checkResult.Concat(checkResult).ToArray(), sw.GetByteBufferAndReset().ToByteArray());
sr = new SpanReader(checkResult.Concat(checkResult).ToArray());
readAction(ref sr);
readAction(ref sr);
if (skipAction != null)
{
sr = new SpanReader(checkResult.Concat(checkResult).ToArray());
skipAction(ref sr);
readAction(ref sr);
Assert.True(sr.Eof);
sr = new SpanReader(checkResult.Concat(checkResult).ToArray());
readAction(ref sr);
skipAction(ref sr);
Assert.True(sr.Eof);
}
}
