diff --git a/AlgebraicDataflowArchitectureModel/src/tests/ASTTest.java b/AlgebraicDataflowArchitectureModel/src/tests/ASTTest.java
index dfb709d..d436321 100644
--- a/AlgebraicDataflowArchitectureModel/src/tests/ASTTest.java
+++ b/AlgebraicDataflowArchitectureModel/src/tests/ASTTest.java
@@ -2,7 +2,6 @@
 
 import code.ast.*;
 import models.algebra.Symbol;
-import models.dataConstraintModel.DataConstraintModel;
 
 import java.util.Arrays;
 import java.util.List;
@@ -15,11 +14,11 @@
 
         VariableDeclarationStatement varStmt = new VariableDeclarationStatement();
         varStmt.setModifiers(List.of(new PlainStatement("private")));
-        varStmt.setType(new SimpleType("int"));
+
+        //VariableDeclarationのTypeとSimpleTypeの関係を確認（models.algebra)になってる？
         varStmt.setFragments(List.of(
-                //Typeを使用したい
-                new VariableDeclaration(DataConstraintModel.typeInt, "x"),
-                new VariableDeclaration(DataConstraintModel.typeInt, "sum")
+                new VariableDeclaration(new SimpleType("int"), "x"),
+                new VariableDeclaration(new SimpleType("int"), "sum")
         ));
         methodBody.addStatement(varStmt);
 
@@ -52,7 +51,7 @@
         methodBody.addStatement(forStmt);
 
         EnhancedForStatement enhancedFor = new EnhancedForStatement();
-        enhancedFor.setParameter(new VariableDeclaration(DataConstraintModel.typeString, "s"));
+        enhancedFor.setParameter(new SimpleType("String"), "s");
         enhancedFor.setExpression(new Variable("list"));
 
         Block eForBody = new Block();