Record.cs :  » Testing » xUnit.net » Xunit » C# / CSharp Open Source

using System;

namespace Xunit{
    /// <summary>
    /// Allows the user to record actions for a test.
    /// </summary>
    public class Record
    {
        /// <summary>
        /// Records any exception which is thrown by the given code.
        /// </summary>
        /// <param name="code">The code which may thrown an exception.</param>
        /// <returns>Returns the exception that was thrown by the code; null, otherwise.</returns>
        public static Exception Exception(Assert.ThrowsDelegate code)
        {
            try
            {
                code();
                return null;
            }
            catch (Exception ex)
            {
                return ex;
            }
        }

        /// <summary>
        /// Records any exception which is thrown by the given code that has
        /// a return value. Generally used for testing property accessors.
        /// </summary>
        /// <param name="code">The code which may thrown an exception.</param>
        /// <returns>Returns the exception that was thrown by the code; null, otherwise.</returns>
        public static Exception Exception(Assert.ThrowsDelegateWithReturn code)
        {
            try
            {
                code();
                return null;
            }
            catch (Exception ex)
            {
                return ex;
            }
        }
    }
}