public void SetRubyConsoleFileNameToEmptyString()
		{
			Properties p = new Properties();
			DerivedRubyAddInOptions options = new DerivedRubyAddInOptions(p);
			options.AddInPath = @"C:\Projects\SD\AddIns\Ruby";
			options.RubyFileName = String.Empty;
			
			string expectedFileName = Path.Combine(options.AddInPath, "ir.exe");
			Assert.AreEqual(expectedFileName, options.RubyFileName);
		}
		public void DefaultRubyConsoleFileName()
		{
			Properties p = new Properties();
			DerivedRubyAddInOptions options = new DerivedRubyAddInOptions(p);
			options.AddInPath = @"C:\Projects\SD\AddIns\Ruby";

			string expectedFileName = Path.Combine(options.AddInPath, "ir.exe");
			Assert.AreEqual(expectedFileName, options.RubyFileName);
			Assert.AreEqual("${addinpath:ICSharpCode.RubyBinding}", options.AddInPathRequested);
		}