/// <summary>
/// 是否为唯一的集合
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="list">集合</param>
/// <param name="message">消息</param>
public static void IsUniqueCollection <T>(IEnumerable <T> list, string message)
{
AssertUtil.AreEqual(list.Distinct().Count(), list.Count(), message);
}
/// <summary>
/// 正则表达式验证
/// </summary>
/// <param name="input">输入字符串</param>
/// <param name="pattern">正则表达式</param>
/// <param name="message">异常提示信息</param>
/// <param name="options">正则表达式配置</param>
public static void IsValid(string input, string pattern, string message, RegexOptions options = RegexOptions.ECMAScript)
{
Regex regex = new Regex(pattern, options);
AssertUtil.IsTrue(regex.IsMatch(input), message);
}