public function testAggregationValueContainerRemoveClear()
{
$a = new \CrazyCodr\Data\Grouper\GroupResult();
$a->addAggregationValue(6, 'test1');
$a->addAggregationValue(6, 'test2');
$a->addAggregationValue(6, 'test3');
$a->addAggregationValue(6, 'test4');
$this->assertCount(4, $a->getAggregationValues());
$a->removeAggregationValue('test4');
$this->assertCount(3, $a->getAggregationValues());
$a->clearAggregationValues();
$this->assertCount(0, $a->getAggregationValues());
}