Method testAddNull

src/test/java/org/mapdb/BTreeSet3Test.java:131–137

()

     * add(null) throws NPE
     */
    public void testAddNull() {
        try {
            NavigableSet q = set0();
            q.add(null);
            shouldThrow();
        } catch (NullPointerException success) {}
    }

    /*
     * Add of comparable element succeeds