protected function I_can_create_skill_point_by_first_level_background_skills()
 {
     $combinedSkillPoint = CombinedSkillPoint::createFromFirstLevelBackgroundSkillPoints($level = $this->createProfessionFirstLevel(Fighter::FIGHTER), $backgroundSkillPoints = $this->createBackgroundSkills(123, 'getCombinedSkillPoints'), new Tables());
     self::assertInstanceOf(CombinedSkillPoint::class, $combinedSkillPoint);
     self::assertSame(1, $combinedSkillPoint->getValue());
     self::assertSame('combined', $combinedSkillPoint->getTypeName());
     self::assertSame([Knack::KNACK, Charisma::CHARISMA], $combinedSkillPoint->getRelatedProperties());
     self::assertSame($backgroundSkillPoints, $combinedSkillPoint->getBackgroundSkillPoints());
     self::assertNull($combinedSkillPoint->getFirstPaidOtherSkillPoint());
     self::assertNull($combinedSkillPoint->getSecondPaidOtherSkillPoint());
     return [$combinedSkillPoint, $level];
 }
 private static function createCombinedSkillEntities(Tables $tables, ProfessionFirstLevel $firstLevel)
 {
     $combinedSkillClasses = self::getListOfSkillClasses(CombinedSkill::class);
     $combinedSkillPoint = CombinedSkillPoint::createFromFirstLevelBackgroundSkillPoints($firstLevel, BackgroundSkillPoints::getIt(3, Heritage::getIt(5)), $tables);
     $requiredRankValue = new PositiveIntegerObject(1);
     $combinedSkillList = array_map(function ($combinedSkillClass) use($firstLevel, $combinedSkillPoint, $requiredRankValue) {
         /** @var CombinedSkill $combinedSkill */
         $combinedSkill = new $combinedSkillClass($firstLevel);
         $combinedSkill->addSkillRank($combinedSkillPoint);
         return $combinedSkill;
     }, $combinedSkillClasses);
     $combinedSkills = new CombinedSkills();
     foreach ($combinedSkillList as $combinedSkill) {
         $combinedSkills->addCombinedSkill($combinedSkill);
     }
     $combinedSkillPoint = CombinedSkillPoint::createFromFirstLevelBackgroundSkillPoints($firstLevel, BackgroundSkillPoints::getIt(3, Heritage::getIt(5)), $tables);
     $combinedSkillRank = new CombinedSkillRank(new Cooking($firstLevel), CombinedSkillPoint::createFromFirstLevelBackgroundSkillPoints($firstLevel, BackgroundSkillPoints::getIt(4, Heritage::getIt(5)), $tables), new PositiveIntegerObject(1));
     return array_merge($combinedSkillList, [$combinedSkills, $combinedSkillPoint, $combinedSkillRank]);
 }