public void testDeleteShortString3() {
String ROOT_HASH_BEFORE = "778ab82a7e8236ea2ff7bb9cfa46688e7241c1fd445bf2941416881a6ee192eb";
String ROOT_HASH_AFTER = "05875807b8f3e735188d2479add82f96dee4db5aff00dc63f07a7e27d0deab65";
TrieImpl trie = new TrieImpl(mockDb);
trie.update(cat, dude);
assertEquals(dude, new String(trie.get(cat)));
trie.update(dog, test);
assertEquals(test, new String(trie.get(dog)));
assertEquals(ROOT_HASH_BEFORE, Hex.toHexString(trie.getRootHash()));