public void TryWrite_BufferNotSizedCorrectly_EightByteLimit()
{
long longToEncode = 1073741824;
Span <byte> span = new Span <byte>(new byte[1]);
bool isSuccess = VariableLengthIntegerHelper.TryWrite(span,
longToEncode, out int bytesWritten);
Assert.False(isSuccess);
Assert.Equal(0, bytesWritten);
}
public void TryWrite_BufferNotEmpty_OneByteLimit(long longToEncode)
{
Span <byte> span = new Span <byte>(new byte[1]);
bool isSuccess = VariableLengthIntegerHelper.TryWrite(span,
longToEncode, out int bytesWritten);
Assert.True(isSuccess);
Assert.Equal(1, bytesWritten);
Assert.Equal(longToEncode, span[0]);
}
public void TryWrite_BufferEmpty()
{
Span <byte> span = new Span <byte>();
long longToEncode = 1;
bool isSuccess = VariableLengthIntegerHelper.TryWrite(span,
longToEncode, out int bytesWritten);
Assert.False(isSuccess);
Assert.Equal(0, bytesWritten);
}
public void TryWrite_BufferNotEmpty_EightByteLimit(long longToEncode,
byte[] expected)
{
Span <byte> span = new Span <byte>(new byte[8]);
bool isSuccess = VariableLengthIntegerHelper.TryWrite(span,
longToEncode, out int bytesWritten);
Assert.True(isSuccess);
Assert.Equal(8, bytesWritten);
Assert.Equal(expected, span.ToArray());
}