/*
* Copyright 2011, Stuart Douglas
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package a.org.fakereplace.test.replacement.instancefield;
import java.lang.reflect.Field;
import a.org.fakereplace.test.util.ClassReplacer;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* when changing instance fields to static existing reference will still
* reference the instance field
*
* @author stuart
*/
public class InstanceToStaticTest {
@BeforeClass
public static void setup() {
ClassReplacer r = new ClassReplacer();
r.queueClassForReplacement(InstanceToStatic.class, InstanceToStatic1.class);
r.replaceQueuedClasses();
}
@Test
public void testInstanceToStatic() {
InstanceToStatic f1 = new InstanceToStatic();
InstanceToStatic f2 = new InstanceToStatic();
f1.setField(100);
Assert.assertEquals(100, f2.getField());
}
@Test
public void testInstanceToStaticViaReflection() throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
InstanceToStatic f1 = new InstanceToStatic();
Field f = f1.getClass().getDeclaredField("field");
f.setAccessible(true);
f.setInt(null, 200);
Assert.assertEquals(200, f.getInt(null));
}
}