public function prepareTestData()
{
if (isset($this->sets[static::TEST_DATA_COST_CENTERS])) {
$this->prepareCostCenter(static::TEST_DATA_COST_CENTERS);
}
if (isset($this->sets[static::TEST_DATA_ACCOUNT_COST_CENTER])) {
$this->prepareData(static::TEST_DATA_ACCOUNT_COST_CENTER);
$this->prepareAccountCostCenter(static::TEST_DATA_ACCOUNT_COST_CENTER);
}
$this->prepareData(static::TEST_DATA);
}