Tests.ExceptionTestCases.TestIisExpressInvalidAttribute C# (CSharp) Method

        public void TestIisExpressInvalidAttribute()
        {
            var directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            Environment.SetEnvironmentVariable("JEXUS_TEST_HOME", directoryName);

            if (directoryName == null)
            {
                return;
            }

            string Current = Path.Combine(directoryName, @"applicationHost.config");
            string Original = Path.Combine(directoryName, @"original2_invalid_attribute.config");
            TestHelper.CopySiteConfig(directoryName, "original.config");
            File.Copy(Original, Current, true);
            TestHelper.FixPhysicalPathMono(Current);

#if IIS
            var server = new ServerManager(Current);
#else
            var server = new IisExpressServerManager(Current);
#endif
            var exception = Assert.Throws<COMException>(
                () =>
                    {
                        TestCases.TestIisExpress(server);
                    });
            Assert.Equal(
                string.Format(
                    "Filename: \\\\?\\{0}\r\nLine number: 143\r\nError: Unrecognized attribute 'testAuto'\r\n\r\n",
                    Current),
                exception.Message);
        }