added ParenthesesExpressionTest

src/main/java/org/jd/core/v1/model/javasyntax/expression/ParenthesesExpression.java

@@ -18,7 +18,7 @@ public ParenthesesExpression(Expression expression) {
 
     public ParenthesesExpression(int lineNumber, Expression expression) {
         super(lineNumber);
-        this.expression = expression;
+        this.setExpression(expression);
     }
 
     @Override

src/test/java/org/jd/core/v1/model/javasyntax/expression/ParenthesesExpressionTest.java

@@ -0,0 +1,36 @@
+package org.jd.core.v1.model.javasyntax.expression;
+
+import org.jd.core.v1.model.javasyntax.type.PrimitiveType;
+import org.jd.core.v1.service.converter.classfiletojavasyntax.visitor.TestVisitor;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class ParenthesesExpressionTest {
+
+    @Test
+    public void testParenthesesExpression() {
+        // Test constructor with Expression
+        Expression expression = new IntegerConstantExpression(1, 10);
+        ParenthesesExpression parenthesesExpression = new ParenthesesExpression(expression);
+
+        assertTrue(parenthesesExpression.getExpression() instanceof IntegerConstantExpression);
+        assertTrue(parenthesesExpression.getType() instanceof PrimitiveType);
+
+        // Test constructor with lineNumber and Expression
+        ParenthesesExpression parenthesesExpressionWithLineNumber = new ParenthesesExpression(2, expression);
+        assertTrue(parenthesesExpressionWithLineNumber.getExpression() instanceof IntegerConstantExpression);
+        assertEquals(2, parenthesesExpressionWithLineNumber.getLineNumber());
+
+        // Test the copyTo method
+        Expression copiedExpression = parenthesesExpression.copyTo(3);
+        assertEquals(3, copiedExpression.getLineNumber());
+        assertTrue(copiedExpression instanceof ParenthesesExpression);
+
+        // Test the accept method with a simple visitor
+        TestVisitor visitor = new TestVisitor();
+        copiedExpression.accept(visitor);
+        assertEquals(1, visitor.getParenthesesExpressionCount());
+    }
+}