using System;
using System.Buffers;
using Server.Network;
using Xunit;

namespace Server.Tests.Network.Packets
{
  public class ObjectHelpResponseTests
  {
    [Fact]
    public void TestObjectHelpResponse()
    {
      Serial s = 0x100;
      string text = "This is some testing text";

      Span<byte> data = new ObjectHelpResponse(s, text).Compile();

      int length = 9 + text.Length * 2;

      Span<byte> expectedData = stackalloc byte[length];
      int pos = 0;

      expectedData.Write(ref pos, (byte)0xB7); // Packet ID
      expectedData.Write(ref pos, (ushort)length); // Length
      expectedData.Write(ref pos, s);
      expectedData.WriteBigUni(ref pos, text);

#if NO_LOCAL_INIT
      expectedData.Write(ref pos, (ushort)0); // Terminator
#endif

      AssertThat.Equal(data, expectedData);
    }
  }
}