@Test
  public void rename_characteristic() {
    when(dao.selectById(10, session)).thenReturn(subCharacteristicDto);

    DefaultDebtCharacteristic result =
        (DefaultDebtCharacteristic) service.rename(10, "New Efficiency");

    assertThat(result.key()).isEqualTo("EFFICIENCY");
    assertThat(result.name()).isEqualTo("New Efficiency");
    assertThat(result.updatedAt()).isEqualTo(now);
  }
  @Test
  public void create_first_characteristic() {
    when(dao.selectMaxCharacteristicOrder(session)).thenReturn(0);

    DefaultDebtCharacteristic result =
        (DefaultDebtCharacteristic) service.create("Portability", null);

    assertThat(result.id()).isEqualTo(currentId);
    assertThat(result.key()).isEqualTo("PORTABILITY");
    assertThat(result.name()).isEqualTo("Portability");
    assertThat(result.order()).isEqualTo(1);
    assertThat(result.createdAt()).isEqualTo(now);
  }
  @Test
  public void create_sub_characteristic() {
    when(dao.selectById(1, session)).thenReturn(characteristicDto);

    DefaultDebtCharacteristic result =
        (DefaultDebtCharacteristic) service.create("Compilation name", 1);

    assertThat(result.id()).isEqualTo(currentId);
    assertThat(result.key()).isEqualTo("COMPILATION_NAME");
    assertThat(result.name()).isEqualTo("Compilation name");
    assertThat(result.parentId()).isEqualTo(1);
    assertThat(result.createdAt()).isEqualTo(now);
  }