public class QueryResponseListTest extends UnitFessTestCase {
    public void test_calculatePageInfo_page0() {
        QueryResponseList qrList;

        qrList = new QueryResponseList(null, 0, 20, 0) {
            @Override
            public int size() {
                return 0;
            }
        };
        qrList.calculatePageInfo();
        assertEquals(20, qrList.getPageSize());

        this.queryTime = queryTime;
        this.partialResults = partialResults;
        this.facetResponse = facetResponse;
        if (pageSize > 0) {
            calculatePageInfo();
        }
    }

    protected void calculatePageInfo() {
        int startWithOffset = start - offset;
        if (startWithOffset < 0) {
            startWithOffset = 0;
        }