org.picocontainer.containers.SystemPropertiesPicoContainerTestCase Maven / Gradle / Ivy
package org.picocontainer.containers;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.picocontainer.DefaultPicoContainer;
/**
* test capabilities of system properties providing container.
* @author Konstantin Pribluda
*
*/
public class SystemPropertiesPicoContainerTestCase {
/**
* all the content of system properties shall be made available
* through this contaienr.
*/
@Test public void testThatAllSystemPropertiesAreCopied() {
SystemPropertiesPicoContainer container = new SystemPropertiesPicoContainer();
for(Object key: System.getProperties().keySet()) {
assertSame(System.getProperties().get(key),container.getComponent(key));
}
}
@Test public void testRepresentationOfContainerTree() {
SystemPropertiesPicoContainer parent = new SystemPropertiesPicoContainer();
parent.setName("parent");
DefaultPicoContainer child = new DefaultPicoContainer(parent);
child.setName("child");
child.addComponent("hello", "goodbye");
child.addComponent("bonjour", "aurevior");
int num = System.getProperties().size();
assertEquals("child:2<[Immutable]:[SysProps]:parent:"+num+"<|", child.toString());
}
}