algo_java/src/com/ds_algo/o_trie/TestTrieMain.java at master · sclcoder/algo_java · GitHub

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package com.ds_algo.o_trie;

import com.tool.common.Asserts;

public class TestTrieMain {
    static void test1() {
        Trie<Integer> trie = new Trie<>();
        trie.add("cat", 1);
        trie.add("dog", 2);
        trie.add("catalog", 3);
        trie.add("cast", 4);
        trie.add("小码哥", 5);
        Asserts.test(trie.size() == 5);
        Asserts.test(trie.startsWith("do"));
        Asserts.test(trie.startsWith("c"));
        Asserts.test(trie.startsWith("ca"));
        Asserts.test(trie.startsWith("cat"));
        Asserts.test(trie.startsWith("cata"));
        Asserts.test(!trie.startsWith("hehe"));
        Asserts.test(trie.get("小码哥") == 5);
        Asserts.test(trie.remove("cat") == 1);
        Asserts.test(trie.remove("catalog") == 3);
        Asserts.test(trie.remove("cast") == 4);
        Asserts.test(trie.size() == 2);
        Asserts.test(trie.startsWith("小"));
        Asserts.test(trie.startsWith("do"));
        Asserts.test(!trie.startsWith("c"));
    }

    public static void main(String[] args) {
        test1();
    }

}