Creates more tests for outgoing packets (#165)

Projects/Server.Tests/Network/Packets/Old/Outgoing/CombatPacketTests.cs

@@ -0,0 +1,66 @@
+using System;
+using Server.Network;
+using Xunit;
+
+namespace Server.Tests.Network.Packets
+{
+  public class CombatPacketTests
+  {
+    [Fact]
+    public void TestSwing()
+    {
+      Serial attacker = 0x1000;
+      Serial defender = 0x2000;
+
+      Span<byte> data = new Swing(attacker, defender).Compile();
+
+      Span<byte> expectedData = stackalloc byte[]
+      {
+        0x2F, // Packet ID
+        0x00, // Unknown
+        0x00, 0x00, 0x00, 0x00, // Attacker
+        0x00, 0x00, 0x00, 0x00, // Defender
+      };
+
+      attacker.CopyTo(expectedData.Slice(2, 4));
+      defender.CopyTo(expectedData.Slice(6, 4));
+
+      AssertThat.Equal(data, expectedData);
+    }
+
+    [Theory]
+    [InlineData(true)]
+    [InlineData(false)]
+    public void TestSetWarMode(bool warmode)
+    {
+      Span<byte> data = new SetWarMode(warmode).Compile();
+
+      Span<byte> expectedData = stackalloc byte[]
+      {
+        0x72, // Packet ID
+        warmode ? (byte)0x01 : (byte)0x00, // Mode
+        0x00, 0x32, 0x00 // Unknown
+      };
+
+      AssertThat.Equal(data, expectedData);
+    }
+
+    [Fact]
+    public void TestChangeCombatant()
+    {
+      Serial combatant = 0x1000;
+
+      Span<byte> data = new ChangeCombatant(combatant).Compile();
+
+      Span<byte> expectedData = stackalloc byte[]
+      {
+        0xAA, // Packet ID
+        0x00, 0x00, 0x00, 0x00 // Combatant
+      };
+
+      combatant.CopyTo(expectedData.Slice(1, 4));
+
+      AssertThat.Equal(data, expectedData);
+    }
+  }
+}