package com.chenlb.mmseg4j;
import com.chenlb.mmseg4j.CharNode.KeyTree;
import junit.framework.TestCase;
public class KeyTreeTest extends TestCase {
protected void setUp() throws Exception {
super.setUp();
}
public void testMatch() {
char[] w = "为什么".toCharArray();
KeyTree kt = new KeyTree();
kt.add(w);
assertTrue(kt.match(w, 0, w.length));
assertFalse(kt.match(w, 0, 2));
assertFalse(kt.match("怎么样".toCharArray(), 0, 3));
w = "国人民银行".toCharArray();
kt.add(w);
int tailLen = kt.maxMatch("中国人民银行".toCharArray(), 1);
assertEquals(tailLen, w.length);
}
public void testMatch2() {
Dictionary dic = Dictionary.getInstance();
int tailLen = dic.maxMatch("中国人民银行".toCharArray(), 0);
assertEquals(tailLen, 5);
}
}