.setCreatedAt(new Date())
.setUpdatedAt(new Date());
DefaultCharacteristic characteristic = dto.toCharacteristic(rootCharacteristic);
assertThat(characteristic.id()).isEqualTo(2);
assertThat(characteristic.parent()).isEqualTo(rootCharacteristic);
assertThat(characteristic.key()).isEqualTo("EFFICIENCY");
assertThat(characteristic.name()).isEqualTo("Efficiency");
assertThat(characteristic.order()).isEqualTo(5);
assertThat(characteristic.createdAt()).isNotNull();
assertThat(characteristic.updatedAt()).isNotNull();