InternalCallVerifier ConditionMatcher 

@Test public void hasOnlyGetter(){
  DefaultPropertyResolver resolver=new DefaultPropertyResolver();
  TextField component=new TextField<>("id",new PropertyModel(new Bean3(),"foo"));
  Property property=resolver.resolveProperty(component);
  assertThat(property,not(nullValue()));
  assertThat(property.getName(),is("foo"));
  assertThat(property.getOwner().getName(),is(Bean3.class.getName()));
}