URIConverter implements PropertyConverter<URI> { @Override public int hashCode(){ return getClass().hashCode(); }  @Override URI convert(String value, ConversionContext ctx); @Override boolean equals(Object o); @Override int hashCode();  }
@Test public void testHashCode() { URIConverter instance = new URIConverter(); assertThat(instance.hashCode()).isEqualTo(URIConverter.class.hashCode()); }