combinationDataTable.checkSelectedIndex(0);
//get reference data for checking filtered data
List referenceDataAfterDropDownFilter = DataTableUtils.getFilteredValuesFeaturesCombinationTable("criterion_1,4,7");
int rowsQuantityDropDown = combinationDataTable.rowCount();
for (int i = 0; i < rowsQuantityDropDown; i++) {
DataTableUtils.FeaturesCombinationTestDataTableItem featuresCombinationTestDataTableItem = (DataTableUtils.FeaturesCombinationTestDataTableItem) referenceDataAfterDropDownFilter.get(i);
element("formID:featuresCombinationDataTableID:" + i + ":featuresCombinationDataTableID_firstBody")
.assertText(featuresCombinationTestDataTableItem.getFirstColumn());
element("formID:featuresCombinationDataTableID:" + i + ":featuresCombinationDataTableID_secondBody")