MapStruct
public class Car {
private String make;
private int numberOfSeats;
private CarType type;
//constructor, getters, setters etc.
}
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public class CarDto {
private String make;
private int seatCount;
private String type;
//constructor, getters, setters etc.
}
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@Mapper
public interface CarMapper {
CarMapper INSTANCE = Mappers.getMapper(CarMapper.class);
@Mapping(source = "numberOfSeats", target = "seatCount")
CarDto toDto(Car car);
}
@Test
public void shouldMapCarToDto() {
Car car = new Car("Morris", 5, CarType.SEDAN);
CarDto dto = CarMapper.INSTANCE.toDto(car);
//then
assertThat(dto).isNotNull();
assertThat(dto.getMake()).isEqualTo("Morris");
assertThat(dto.getSeatCount()).isEqualTo(5);
assertThat(dto.getType()).isEqualTo("SEDAN");
}
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