Tests.ExceptionTestCases.TestIisExpressMissingFile C# (CSharp) Method

        public void TestIisExpressMissingFile()
        {
            const string Original = @"applicationHost.config";
            var directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            Environment.SetEnvironmentVariable("JEXUS_TEST_HOME", directoryName);

            if (directoryName == null)
            {
                return;
            }

            var file = Path.Combine(directoryName, Original);
            File.Delete(file);

#if IIS
            var server = new ServerManager(file);
#else
            var server = new IisExpressServerManager(file);
#endif
            var exception = Assert.Throws<FileNotFoundException>(
                () =>
                    {
                        TestCases.TestIisExpress(server);
                    });
            Assert.Equal(
                string.Format("Filename: \\\\?\\{0}\r\nError: Cannot read configuration file\r\n\r\n", file),
                exception.Message);
        }