// "&outputFormat=sha1Sync&format_options=ATTRIBUTES:-all;SYNC:{l\\:2}");
SyncChecksumOutputFormat.JUNIT_SHA1_SYNC.set("{l:2,h:[{p:'1bc8'},{p:'5259'}]}");
String result = getAsString("wfs?request=GetFeature&typeName=cite:Buildings" +
"&outputFormat=SyncChecksum&format_options=ATTRIBUTES:-all");
Sha1SyncJson sync = new Gson().fromJson(result, Sha1SyncJson.class);
assertEquals(3, sync.level());
assertEquals(2, sync.hashes().size());
assertEquals("1bc80f", sync.hashes().get(0).position());
assertEquals(EXPECTED1_SHA1, sync.hashes().get(0).summary());
assertEquals("525983", sync.hashes().get(1).position());
assertEquals(EXPECTED2_SHA1, sync.hashes().get(1).summary());