From 6f313b026b7a09c2cfafbe11f65028c016a6958c Mon Sep 17 00:00:00 2001
From: bezzad <behzad.khosravifar@gmail.com>
Date: Sun, 17 Dec 2023 13:38:35 +0330
Subject: [PATCH] removed unused Merge method from Packet class

---
 src/Downloader.Test/UnitTests/PacketTest.cs | 22 ---------------------
 src/Downloader/Packet.cs                    | 19 ------------------
 2 files changed, 41 deletions(-)

diff --git a/src/Downloader.Test/UnitTests/PacketTest.cs b/src/Downloader.Test/UnitTests/PacketTest.cs
index 257d2f4a..f02c0b9f 100644
--- a/src/Downloader.Test/UnitTests/PacketTest.cs
+++ b/src/Downloader.Test/UnitTests/PacketTest.cs
@@ -25,26 +25,4 @@ public void CreatePacketTest()
         Assert.Equal(pos + len, packet.EndOffset);
         Assert.True(packet.Data.SequenceEqual(bytes));
     }
-
-    [Fact]
-    public void MergePacketsTest()
-    {
-        // arrange
-        var packetLength = 512;
-        var startPosA = 1024;
-        var startPosB = 1024;
-        var dataA = DummyData.GenerateOrderedBytes(1024);
-        var dataB = DummyData.GenerateSingleBytes(1024, 8);
-        var packetA = new Packet(startPosA, dataA, packetLength);
-        var packetB = new Packet(startPosB, dataB, packetLength);
-        var concatData = dataA.Take(packetLength).Concat(dataB.Take(packetLength));
-
-        // act
-        packetA.Merge(packetB);
-
-        // assert
-        Assert.Equal(packetLength, packetB.Length);
-        Assert.Equal(packetLength * 2, packetA.Length);
-        Assert.True(packetA.Data.SequenceEqual(concatData));
-    }
 }
diff --git a/src/Downloader/Packet.cs b/src/Downloader/Packet.cs
index 09d14c63..d4d8d68e 100644
--- a/src/Downloader/Packet.cs
+++ b/src/Downloader/Packet.cs
@@ -17,25 +17,6 @@ public Packet(long position, byte[] data, int len)
         Length = len;
     }
 
-    public bool Merge(Packet other)
-    {
-        lock (this)
-        {
-            if (IsDisposed)
-                return false;
-
-            // fast merge
-            var combinedArray = new byte[Length + other.Length];
-            Buffer.BlockCopy(Data, 0, combinedArray, 0, Length);
-            Buffer.BlockCopy(other.Data, 0, combinedArray, Length, other.Length);
-
-            Data = combinedArray;
-            Length = combinedArray.Length;
-
-            return true;
-        }
-    }
-
     public void Dispose()
     {
         IsDisposed = true;