Catel - Part 4 of n: Unit testing with Catel

// --------------------------------------------------------------------------------------------------------------------
// <copyright file="PathHelper.cs" company="Catel development team">
//   Copyright (c) 2008 - 2011 Catel development team. All rights reserved.
// </copyright>
// <summary>
//   Path helper class.
// </summary>
// --------------------------------------------------------------------------------------------------------------------

using System.IO;
using System.Diagnostics;

namespace Catel.Windows
{
    /// <summary>
    /// Path helper class.
    /// </summary>
    internal static class PathHelper
    {
        #region Properties
        /// <summary>
        /// Relative filename of the help mapping file.
        /// </summary>
        public static string RelativeHelpMappingPath
        {
            get { return Path.Combine(Constants.HelpDirectory, "help.mapping"); }
        }

        /// <summary>
        /// Full filename of the help mapping file.
        /// </summary>
        public static string FullHelpMappingPath
        {
            get { return Path.Combine(ApplicationDirectory, RelativeHelpMappingPath); }
        }

        /// <summary>
        /// Relative filename of the tip of the day file.
        /// </summary>
        public static string RelativeTipOfTheDayPath
        {
            get { return Path.Combine(Constants.HelpDirectory, "tipoftheday.xml"); }
        }

        /// <summary>
        /// Full filename of the tip of the day file.
        /// </summary>
        public static string FullTipOfTheDayPath
        {
            get { return Path.Combine(ApplicationDirectory, RelativeTipOfTheDayPath); }
        }

        /// <summary>
        /// Gets the application directory.
        /// </summary>
        /// <value>The application directory.</value>
        private static string ApplicationDirectory
        {
            get { return Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName); }
        }
        #endregion
    }
}