string s = "**|国人|zg人";
    string test = "我是**人";

    StringSearch iwords = new StringSearch();
    iwords.SetKeywords(s.Split('|'));
    
    var b = iwords.ContainsAny(test);
    Assert.AreEqual(true, b);

    var f = iwords.FindFirst(test);
    Assert.AreEqual("**", f);

    var all = iwords.FindAll(test);
    Assert.AreEqual("**", all[0]);
    Assert.AreEqual("国人", all[1]);
    Assert.AreEqual(2, all.Count);

    var str = iwords.Replace(test, '*');
    Assert.AreEqual("我是***", str);

    string s = ".[中美]国|国人|zg人";
    string test = "我是**人";

    WordsMatch wordsSearch = new WordsMatch();
    wordsSearch.SetKeywords(s.Split('|'));

    var b = wordsSearch.ContainsAny(test);
    Assert.AreEqual(true, b);

    var f = wordsSearch.FindFirst(test);
    Assert.AreEqual("是**", f.Keyword);

    var alls = wordsSearch.FindAll(test);
    Assert.AreEqual("是**", alls[0].Keyword);
    Assert.AreEqual(".[中美]国", alls[0].MatchKeyword);
    Assert.AreEqual(1, alls[0].Start);
    Assert.AreEqual(3, alls[0].End);
    Assert.AreEqual(0, alls[0].Index);//返回索引Index,默认从0开始
    Assert.AreEqual("国人", alls[1].Keyword);
    Assert.AreEqual(2, alls.Count);

    var t = wordsSearch.Replace(test, '*');
    Assert.AreEqual("我****", t);

    // 转成简体
    WordsHelper.ToSimplifiedChinese("我愛中國");
    WordsHelper.ToSimplifiedChinese("我愛中國",1);// 港澳繁体 转 简体
    WordsHelper.ToSimplifiedChinese("我愛中國",2);// **正体 转 简体
    // 转成繁体
    WordsHelper.ToTraditionalChinese("我爱**");
    WordsHelper.ToTraditionalChinese("我爱**",1);// 简体 转 港澳繁体
    WordsHelper.ToTraditionalChinese("我爱**",2);// 简体 转 **正体
    // 转成全角
    WordsHelper.ToSBC("abcABC123");
    // 转成半角
    WordsHelper.ToDBC("ａｂｃＡＢＣ１２３");
    // 数字转成中文大写
    WordsHelper.ToChineseRMB(12345678901.12);
    // 中文转成数字
    WordsHelper.ToNumber("壹佰贰拾叁亿肆仟伍佰陆拾柒万捌仟玖佰零壹元壹角贰分");
    // 获取全拼
    WordsHelper.GetPinyin("我爱**");//WoAiZhongGuo   
    WordsHelper.GetPinyin("我爱**",",");//Wo,Ai,Zhong,Guo   
    WordsHelper.GetPinyin("我爱**",true);//WǒÀiZhōngGuó

    // 获取首字母
    WordsHelper.GetFirstPinyin("我爱**");//WAZG
    // 获取全部拼音
    WordsHelper.GetAllPinyin('传');//Chuan,Zhuan
    // 获取姓名
    WordsHelper.GetPinyinForName("单一一")//ShanYiYi
    WordsHelper.GetPinyinForName("单一一",",")//Shan,Yi,Yi
    WordsHelper.GetPinyinForName("单一一",true)//ShànYīYī

    string s = "北京|天津|河北|辽宁|吉林|黑龙江|山东|江苏|上海|浙江|安徽|福建|江西|广东|广西|海南|河南|湖南|湖北|山西|内蒙古|宁夏|青海|陕西|甘肃|**|四川|贵州|云南|重庆|西藏|香港|澳门|**";

    PinyinMatch match = new PinyinMatch();
    match.SetKeywords(s.Split('|').ToList());

    var all = match.Find("BJ");
    Assert.AreEqual("北京", all[0]);
    Assert.AreEqual(1, all.Count);

    all = match.Find("北J");
    Assert.AreEqual("北京", all[0]);
    Assert.AreEqual(1, all.Count);

    all = match.Find("北Ji");
    Assert.AreEqual("北京", all[0]);
    Assert.AreEqual(1, all.Count);

    all = match.Find("S");
    Assert.AreEqual("山东", all[0]);
    Assert.AreEqual("江苏", all[1]);

    var all2 = match.FindIndex("BJ");
    Assert.AreEqual(0, all2[0]);
    Assert.AreEqual(1, all.Count);