public function testGetSum()
 {
     $intScore = new InterviewScore();
     $intScore->setExplanatoryPower(3);
     $intScore->setRoleModel(3);
     $this->assertEquals(6, $intScore->getSum());
 }
 public function testGetSum()
 {
     $intScore = new InterviewScore();
     $intScore->setExplanatoryPower(3);
     $intScore->setDrive(3);
     $intScore->setRoleModel(3);
     $intScore->setTotalImpression(3);
     $this->assertEquals(12, $intScore->getSum());
 }