yan.verify();
fail("should have failed with UnresolvedComponentException");
}
catch(UnresolvedComponentException e){
assertEquals("badkey", e.getComponentKey());
yan.unregisterComponent("use_bad");
}
yan.registerValue(char.class, new Character('a'));
yan.registerComponent("use_badtype",
Components.useType(createYanContainer(), char.class));
try{