EDIT

        //Defined rank for infraspecific taxa #6032

        name1 = parser.parseFullName("Berberis wilsoniae aggregata", botanicCode, Rank.VARIETY());

        Rank rank = name1.getRank();

        System.out.println(name1.getTitleCache());

        System.out.println(rank.getTitleCache());

//        name1 = parser.parseFullName("Berberis aggregata aggregata × Berberis wilsoniae aggregata", botanicCode, Rank.VARIETY());

//        assertTrue("Name must have hybrid formula bit set", name1.isHybridFormula());

//        assertEquals("Name must have 2 hybrid parents", 2, name1.getHybridChildRelations().size());

//        assertEquals("Title cache must be correct", name1, name1.getTitleCache());

//        assertEquals("Hybrid name must have the defined rank ('variety') as rank", Rank.VARIETY(), name1.getRank());