Adding Equals() overloads for reactions/emotes (#723)

src/Discord.Net.Core/Entities/Emotes/Emoji.cs

@@ -21,5 +21,18 @@
         public string Name { get; }
 
         public override string ToString() => Name;
+
+        public override bool Equals(object other)
+        {
+            if (other == null) return false;
+            if (other == this) return true;
+
+            var otherEmoji = other as Emoji;
+            if (otherEmoji == null) return false;
+
+            return string.Equals(Name, otherEmoji.Name);
+        }
+
+        public override int GetHashCode() => Name.GetHashCode();
     }
 }

src/Discord.Net.Core/Entities/Emotes/Emote.cs

@@ -25,6 +25,25 @@ namespace Discord
             Name = name;
         }
 
+        public override bool Equals(object other)
+        {
+            if (other == null) return false;
+            if (other == this) return true;
+
+            var otherEmote = other as Emote;
+            if (otherEmote == null) return false;
+
+            return string.Equals(Name, otherEmote.Name) && Id == otherEmote.Id;
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                return (Name.GetHashCode() * 397) ^ Id.GetHashCode();
+            }
+        }
+
         /// <summary>
         /// Parse an Emote from its raw format
         /// </summary>

src/Discord.Net.WebSocket/Entities/Messages/SocketReaction.cs

@@ -29,5 +29,27 @@ namespace Discord.WebSocket
                 emote = new Emoji(model.Emoji.Name);
             return new SocketReaction(channel, model.MessageId, message, model.UserId, user, emote);
         }
+
+        public override bool Equals(object other)
+        {
+            if (other == null) return false;
+            if (other == this) return true;
+
+            var otherReaction = other as SocketReaction;
+            if (otherReaction == null) return false;
+
+            return UserId == otherReaction.UserId && MessageId == otherReaction.MessageId && Emote.Equals(otherReaction.Emote);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                var hashCode = UserId.GetHashCode();
+                hashCode = (hashCode * 397) ^ MessageId.GetHashCode();
+                hashCode = (hashCode * 397) ^ Emote.GetHashCode();
+                return hashCode;
+            }
+        }
     }
 }