@Test
public void NoSuchElem_After_Clear() {
// bug reported by : Lazaros Tsochatzidis
// But after clearing the tree using:
//
// public void Delete() {
// db.getTreeMap("Names").clear();
// db.compact();
// }
//
// every next call of getLastKey() leads to the exception "NoSuchElement". Not
// only the first one...
DB db = DBMaker.memoryDB().transactionDisable().make();
NavigableMap m = db.treeMap("name");
try {
m.lastKey();
fail();
} catch (NoSuchElementException e) {
}
m.put("aa", "aa");
assertEquals("aa", m.lastKey());
m.put("bb", "bb");
assertEquals("bb", m.lastKey());
db.treeMap("name").clear();
db.compact();
try {
Object key = m.lastKey();
fail(key.toString());
} catch (NoSuchElementException e) {
}
m.put("aa", "aa");
assertEquals("aa", m.lastKey());
m.put("bb", "bb");
assertEquals("bb", m.lastKey());
}
