public unsafe void DecimalPositiveTests(string text, int length, decimal expectedValue, int expectedConsumed)
{
byte[] byteBuffer = Text.Encoding.UTF8.GetBytes(text);
ReadOnlySpan <byte> byteSpan = new ReadOnlySpan <byte>(byteBuffer);
char[] charBuffer = text.ToCharArray();
ReadOnlySpan <char> charSpan = new ReadOnlySpan <char>(charBuffer);
bool result;
decimal actualValue;
int actualConsumed;
result = CustomParser.TryParseDecimal(byteSpan, out actualValue, out actualConsumed, SymbolTable.InvariantUtf8);
Assert.True(result);
Assert.Equal(expectedValue, actualValue);
Assert.Equal(expectedConsumed, actualConsumed);
//fixed (byte* bytePointer = byteBuffer)
//{
// result = Parsers.Utf8.TryParseDecimal(bytePointer, length, out actualValue);
// Assert.True(result);
// Assert.Equal(expectedValue, actualValue);
// result = Parsers.Utf8.TryParseDecimal(bytePointer, length, out actualValue, out actualConsumed);
// Assert.True(result);
// Assert.Equal(expectedValue, actualValue);
// Assert.Equal(expectedConsumed, actualConsumed);
//}
result = Utf8Parser.TryParseDecimal(byteSpan, out actualValue);
Assert.True(result);
Assert.Equal(expectedValue, actualValue);
result = Utf8Parser.TryParseDecimal(byteSpan, out actualValue, out actualConsumed);
Assert.True(result);
Assert.Equal(expectedValue, actualValue);
Assert.Equal(expectedConsumed, actualConsumed);
ReadOnlySpan <byte> utf16ByteSpan = charSpan.AsBytes();
result = CustomParser.TryParseDecimal(utf16ByteSpan, out actualValue, out actualConsumed, SymbolTable.InvariantUtf16);
Assert.True(result);
Assert.Equal(expectedValue, actualValue);
Assert.Equal(expectedConsumed, actualConsumed / 2);
//fixed (char* charPointer = charBuffer)
//{
// result = Parsers.Utf16.TryParseDecimal(charPointer, length, out actualValue);
// Assert.True(result);
// Assert.Equal(expectedValue, actualValue);
// result = Parsers.Utf16.TryParseDecimal(charPointer, length, out actualValue, out actualConsumed);
// Assert.True(result);
// Assert.Equal(expectedValue, actualValue);
// Assert.Equal(expectedConsumed, actualConsumed);
//}
result = Utf16Parser.TryParseDecimal(charSpan, out actualValue);
Assert.True(result);
Assert.Equal(expectedValue, actualValue);
result = Utf16Parser.TryParseDecimal(charSpan, out actualValue, out actualConsumed);
Assert.True(result);
Assert.Equal(expectedValue, actualValue);
Assert.Equal(expectedConsumed, actualConsumed);
}