public void Test41GetNextChars()
{
CharsTrie trie = buildMonthsTrie(TrieBuilderOption.Small);
StringBuilder buffer = new StringBuilder();
int count = trie.GetNextChars(buffer);
if (count != 2 || !"aj".ContentEquals(buffer))
{
Errln("months getNextChars()!=[aj] at root");
}
trie.Next('j');
trie.Next('a');
trie.Next('n');
// getNextChars() directly after next()
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 20 || !".abcdefghijklmnopqru".ContentEquals(buffer))
{
Errln("months getNextChars()!=[.abcdefghijklmnopqru] after \"jan\"");
}
// getNextChars() after getValue()
trie.GetValue(); // next() had returned BytesTrie.Result.INTERMEDIATE_VALUE.
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 20 || !".abcdefghijklmnopqru".ContentEquals(buffer))
{
Errln("months getNextChars()!=[.abcdefghijklmnopqru] after \"jan\"+getValue()");
}
// getNextChars() from a linear-match node
trie.Next('u');
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 1 || !"a".ContentEquals(buffer))
{
Errln("months getNextChars()!=[a] after \"janu\"");
}
trie.Next('a');
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 1 || !"r".ContentEquals(buffer))
{
Errln("months getNextChars()!=[r] after \"janua\"");
}
trie.Next('r');
trie.Next('y');
// getNextChars() after a final match
buffer.Length = (0);
count = trie.GetNextChars(buffer);
if (count != 0 || buffer.Length != 0)
{
Errln("months getNextChars()!=[] after \"january\"");
}
}