diff --git a/src/test/java/teetime/stage/basic/merger/MergerTest.java b/src/test/java/teetime/stage/basic/merger/MergerSignalTest.java
similarity index 98%
rename from src/test/java/teetime/stage/basic/merger/MergerTest.java
rename to src/test/java/teetime/stage/basic/merger/MergerSignalTest.java
index 7afbb35d67f3af495dde66bd87f0a91ee219fa0f..cbda2f77c50b7f8e1b465b61dfff9a8c08cf5119 100644
--- a/src/test/java/teetime/stage/basic/merger/MergerTest.java
+++ b/src/test/java/teetime/stage/basic/merger/MergerSignalTest.java
@@ -7,7 +7,7 @@ import teetime.framework.InputPort;
 import teetime.framework.signal.StartingSignal;
 import teetime.framework.signal.TerminatingSignal;
 
-public class MergerTest {
+public class MergerSignalTest {
 
 	private Merger<Integer> merger;
 	private InputPort<Integer> firstPort;