diff --git a/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ControlFlowDelegator.java b/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ControlFlowDelegator.java
index b958591..5aca969 100644
--- a/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ControlFlowDelegator.java
+++ b/AlgebraicDataflowArchitectureModel/src/models/controlFlowModel/ControlFlowDelegator.java
@@ -4,8 +4,6 @@
 
 import models.Node;
 import models.dataFlowModel.PushPullAttribute;
-import models.dataFlowModel.PushPullValue;
-
 
 /**--------------------------------------------------------------------------------
  * it has Delegation of Control-Flow algorithm.
@@ -21,9 +19,7 @@
 	 * 2. mxGraphを再構築？
 	 * 3. mxGraphModelから委譲可能なmxCellのリストと
 	 */
-	public void changeControlFlowGraph() {
-		
-	}
+	public void changeControlFlowGraph() {}
 
 	/**--------------------------------------------------------------------------------
 	* 
@@ -40,7 +36,6 @@
 		if( !(pushPullAttribute instanceof PushPullAttribute) ) return null;
 		
 		// switch objects by transfer type
-		
 		return null;
 	}
 }
diff --git a/AlgebraicDataflowArchitectureModel/src/tests/controlFlowModel/ControlFlowDelegatorTest.java b/AlgebraicDataflowArchitectureModel/src/tests/controlFlowModel/ControlFlowDelegatorTest.java
new file mode 100644
index 0000000..c29e7fe
--- /dev/null
+++ b/AlgebraicDataflowArchitectureModel/src/tests/controlFlowModel/ControlFlowDelegatorTest.java
@@ -0,0 +1,26 @@
+package tests.controlFlowModel;
+
+import org.junit.Test;
+
+import models.dataConstraintModel.IdentifierTemplate;
+import models.dataFlowModel.DataTransferModel;
+
+import static org.junit.Assert.*;
+
+
+/**--------------------------------------------------------------------------------
+ * 
+ */
+public class ControlFlowDelegatorTest {
+	@Test
+	public void test() {
+		// Construct a data-flow architecture model.
+		DataTransferModel model = new DataTransferModel();
+		IdentifierTemplate customer_off = new IdentifierTemplate("customers.{x1}.off", 1);		// an identifier template to specify a customer's office resource
+		IdentifierTemplate company_add = new IdentifierTemplate("companies.{x2}.add", 1);		// an identifier template to specify a companie's address resource
+		IdentifierTemplate customer_add = new IdentifierTemplate("customers.{x1}.add", 1);		// an identifier template to specify a customer's address resource
+		
+		
+	
+	}
+}