1 files changed, 8 insertions, 0 deletions
diff --git a/test/org/traccar/ProtocolTest.java b/test/org/traccar/ProtocolTest.java
index 1b5c0ea00..181af885d 100644
--- a/test/org/traccar/ProtocolTest.java
+++ b/test/org/traccar/ProtocolTest.java
@@ -52,6 +52,14 @@ public class ProtocolTest extends BaseTest {
         return builder.toString();
     }
 
+    protected ByteBuf concatenateBuffers(ByteBuf... buffers) {
+        ByteBuf result = Unpooled.buffer();
+        for (ByteBuf buf : buffers) {
+            result.writeBytes(buf);
+        }
+        return result;
+    }
+
     protected ByteBuf binary(String... data) {
         return Unpooled.wrappedBuffer(DataConverter.parseHex(concatenateStrings(data)));
     }