mputDelete(m1, "cf1", "cq1", "A&B&(L)");
mputDelete(m1, "cf1", "cq1", "A&FOO&(L|M)");
mputDelete(m1, "cf1", "cq1", "(A|B)&FOO&(L|M)");
mputDelete(m1, "cf1", "cq1", "FOO&A"); // should not delete anything
bw.addMutation(m1);
bw.close();
Map<Set<String>,Set<String>> expected = new HashMap<Set<String>,Set<String>>();
expected.put(nss("A", "L"), nss("v5"));