Added license header.

Author: Sven Erb

ReaderWriter/UnitTests/GCodeWriterTest.cs

@@ -1,3 +1,27 @@
+/*
+---- Copyright Start ----
+
+This file is part of the OpenVectorFormatTools collection. This collection provides tools to facilitate the usage of the OpenVectorFormat.
+
+Copyright (C) 2024 Digital-Production-Aachen
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+---- Copyright End ----
+*/
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -131,4 +155,6 @@ public class VectorBlockData
         {
             public int BlockIndex { get; set; }
             public string BlockData { get; set; }
-        }
+        }
+    }
+}