diff --git a/src/test/java/jjug/ccc/fall3/wakate_test/Controller/TestToDoListController.java b/src/test/java/jjug/ccc/fall3/wakate_test/Controller/ToDoListControllerTest.java
similarity index 100%
rename from src/test/java/jjug/ccc/fall3/wakate_test/Controller/TestToDoListController.java
rename to src/test/java/jjug/ccc/fall3/wakate_test/Controller/ToDoListControllerTest.java
diff --git a/src/test/java/jjug/ccc/fall3/wakate_test/Repository/TestTodoListRepository.java b/src/test/java/jjug/ccc/fall3/wakate_test/Repository/TodoListRepositoryTest.java
similarity index 97%
rename from src/test/java/jjug/ccc/fall3/wakate_test/Repository/TestTodoListRepository.java
rename to src/test/java/jjug/ccc/fall3/wakate_test/Repository/TodoListRepositoryTest.java
index 95ef43f..f2bc531 100644
--- a/src/test/java/jjug/ccc/fall3/wakate_test/Repository/TestTodoListRepository.java
+++ b/src/test/java/jjug/ccc/fall3/wakate_test/Repository/TodoListRepositoryTest.java
@@ -19,7 +19,7 @@
 このテストクラスでは、このSQlの処理を行なったデータベースに対してアクセスを行う。
  */
 @Sql("TestTodoListRepository.sql")
-public class TestTodoListRepository {
+public class TodoListRepositoryTest {
     /*
     今回はjdbcTestを使用します。
      */
diff --git a/src/test/java/jjug/ccc/fall3/wakate_test/Service/TestToDoLiseService.java b/src/test/java/jjug/ccc/fall3/wakate_test/Service/ToDoLiseServiceTest.java
similarity index 98%
rename from src/test/java/jjug/ccc/fall3/wakate_test/Service/TestToDoLiseService.java
rename to src/test/java/jjug/ccc/fall3/wakate_test/Service/ToDoLiseServiceTest.java
index 6432bbd..de61ead 100644
--- a/src/test/java/jjug/ccc/fall3/wakate_test/Service/TestToDoLiseService.java
+++ b/src/test/java/jjug/ccc/fall3/wakate_test/Service/ToDoLiseServiceTest.java
@@ -17,7 +17,7 @@
 import static org.mockito.Mockito.doReturn;
 
 @ExtendWith(MockitoExtension.class)
-public class TestToDoLiseService {
+public class ToDoLiseServiceTest {
     /*
     Mockを注入するためのアノテーション。
     これを仕様することで、Serviceクラスの依存性を自動的に解決してくれる。