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