# Package org.optaplanner.core.impl.score.director.drools.testgen

Classes to help isolate incremental score calculation bugs during `EnvironmentMode.isAsserted()`.

- Interface Summary
  Interface | Description
  --- | ---
  TestGenKieSessionListener |

- Class Summary
  Class | Description
  --- | ---
  TestGenDroolsScoreDirector<Solution_,​Score_ extends Score<Score_>> |
  TestGenDroolsScoreDirectorFactory<Solution_,​Score_ extends Score<Score_>> |
  TestGenKieSessionEventSupport |
  TestGenKieSessionJournal |