public void TestGetBoolean()
        {
            //---------------Set up test pack-------------------
            Configuration configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            ConfigFileSettings configFileSettings = new ConfigFileSettings(configuration);
            string settingName = TestUtil.GetRandomString();
            bool settingValue = GetRandomBoolean();
            configuration.AppSettings.Settings.Add(settingName, Convert.ToString(settingValue, CultureInfo.InvariantCulture.NumberFormat));
            //---------------Assert Preconditions --------------

            //---------------Execute Test ----------------------
            bool returnedSettingValue = configFileSettings.GetBoolean(settingName);
            //---------------Test Result -----------------------
            Assert.AreEqual(settingValue, returnedSettingValue);
        }
        public void TestGetBoolean_SettingDNE()
        {
            //---------------Set up test pack-------------------
            Configuration configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            ConfigFileSettings configFileSettings = new ConfigFileSettings(configuration);
            string settingName = TestUtil.GetRandomString();
            //---------------Assert Preconditions --------------

            //---------------Execute Test ----------------------
            Exception exception = null;
            try
            {
                configFileSettings.GetBoolean(settingName);
            }
            catch (Exception ex)
            {
                exception = ex;
            }
            //---------------Test Result -----------------------
            Assert.IsNotNull(exception, "Error Expected");
            Assert.IsInstanceOf(typeof(InvalidOperationException), exception);
            Assert.AreEqual(string.Format("The key '{0}' does not exist in the appSettings configuration section.", settingName), exception.Message);
        }