public static final String REFERENCE = "reference";
public static final String WRAPPER = "wrapper";
public void testTempWrapper()
{
PropertyConfiguration reference = new SimplePropertyConfiguration();
setTestValues(REFERENCE, reference); // as normal
PropertyConfiguration wrapper = new TempWrapperPropertyConfiguration(reference);
verifyTestValues(REFERENCE, wrapper); // transparent wrapper
setTestValues(WRAPPER, wrapper); // add extra values
verifyTestValues(REFERENCE, wrapper); // original values still visible via wrapper