ReflectionUtilsTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.datastax.drivers.jdbc.pool.cassandra.utils;

import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;

public class ReflectionUtilsTest {

  @Before
  public void setUp() throws Exception {
  }
  
  @Test
  public void testSetPrivateFields() throws Exception {
    Foo foo = new Foo();
    Object obj = ReflectionUtils.getPrivateField(foo, "age");
    assertEquals(1, obj);
    
    // Set the field
    ReflectionUtils.setPrivateField(foo, "age", 4);
    obj = ReflectionUtils.getPrivateField(foo, "age");
    assertEquals(4, obj);
  }

  
  class Foo {
    
    private int age = 1;
  }

}