@Test
public void shouldUseOnlyOneDirectionMapping() {
// given
MapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
mapperFactory
.classMap(BasicPerson.class, BasicPersonDto.class)
.fieldAToB("name", "fullName")
.field("age", "currentAge")
.field("birthDate", "birthDate")
.register();
BasicPerson bpSrc = createBasicPerson("Jan", 20, Calendar.getInstance().getTime());
BasicPersonDto bpDtoSrc = new BasicPersonDto();
bpDtoSrc.setFullName("Jan");
bpDtoSrc.setCurrentAge(20);
bpDtoSrc.setBirthDate(Calendar.getInstance().getTime());
// when
BoundMapperFacade<BasicPerson, BasicPersonDto> boundMapper =
mapperFactory.getMapperFacade(BasicPerson.class, BasicPersonDto.class);
BasicPersonDto bpDtoDest = boundMapper.map(bpSrc);
BasicPerson bpDest = boundMapper.mapReverse(bpDtoSrc);
// then
assertThat(bpDtoDest.getCurrentAge()).isEqualTo(bpSrc.getAge());
assertThat(bpDtoDest.getFullName()).isEqualTo(bpSrc.getName());
assertThat(bpDtoDest.getBirthDate()).isEqualTo(bpSrc.getBirthDate());
assertThat(bpDest.getAge()).isEqualTo(bpDtoSrc.getCurrentAge());
assertThat(bpDest.getName()).isNull();
assertThat(bpDest.getBirthDate()).isEqualTo(bpDtoSrc.getBirthDate());
}
