void test_possubqueries1()
void test_phraseweightcheckbug1()
void test_dualprefixwildcard1()
void test_complexphrase2()
void test_phrasealldocs1()
void test_zeroestimate1()
void test_subdbwithoutpos1()
void test_orphanedhint1()
void test_nonutf8termdesc1()
void test_matchnothing1()
void test_complexphrase3()
void test_complexphrase1()