public function testBuildGroupModelEntities()
{
$entity1 = new CeModelEntity();
$entity1->setIsQualified(false);
$entity2 = new CeModelEntity();
$entity2->setIsQualified(true);
$entity3 = new CeModelEntity();
$entity3->setIsQualified(true);
$this->model->addModelEntity($entity1);
$this->model->addModelEntity($entity2);
$this->model->addModelEntity($entity3);
$this->model->buildGroupModelEntities();
$this->assertCount(2, $this->model->getQualifiedModelEntities(), 'Invalid count of qualified model entities.');
$this->assertCount(1, $this->model->getNonQualifiedModelEntities(), 'Invalid count of non qualified model entities.');
$this->model->removeModelEntity($entity1);
$this->model->removeModelEntity($entity2);
$this->assertCount(1, $this->model->getQualifiedModelEntities(), 'Invalid count of qualified model entities after model was removed.');
$this->assertCount(0, $this->model->getNonQualifiedModelEntities(), 'Invalid count of non qualified model entities after model was removed.');
}