public static int Main()

in utils/WasmTestRunner/Program.cs [48:117]
60 lines of code
10 McCabe index (conditional complexity)

		public static int Main(string[] args)
		{
			var p = new OptionSet
			{
				{ "d|driver=", "the path to the ChromeDriver executable. Default is use the local version.", v => ChromeDriverPath = v },
				{ "o|output=", "the path to the test results file. Default is the current directory.", v => OutputPath = v },
				{ "t|timeout=", "the number of seconds to wait before timing out. Default is 30.", (int v) => Timeout = v },
				{ "no-headless", "do not use a headless browser.", v => UseHeadless = false },
				{ "v|verbose",  "show verbose error messages.", v => Verbose= true },
				{ "h|help",  "show this message and exit.", v => ShowHelp = true },
			};

			List<string> extra;
			try
			{
				extra = p.Parse(args);

				if (extra.Count > 1)
					throw new OptionException("To many extras provided.", "extras");

				Url = extra.FirstOrDefault() ?? DefaultUrl;
				if (string.IsNullOrEmpty(OutputPath))
					OutputPath = Directory.GetCurrentDirectory();
				OutputPath = Path.Combine(OutputPath, ResultsFileName);
				var dir = Path.GetDirectoryName(OutputPath);
				if (!string.IsNullOrEmpty(dir))
					Directory.CreateDirectory(dir);
			}
			catch (OptionException ex)
			{
				Console.Error.Write("wasm-test: ");
				Console.Error.WriteLine(ex.Message);
				Console.Error.WriteLine("Try `wasm-test --help' for more information.");
				if (Verbose)
					Console.Error.WriteLine(ex);

				return 1;
			}

			if (ShowHelp)
			{
				Console.WriteLine("Usage: wasm-test [OPTIONS]+ URL");
				Console.WriteLine("Run WASM tests in the browser.");
				Console.WriteLine();
				Console.WriteLine("Options:");
				p.WriteOptionDescriptions(Console.Out);

				return 0;
			}

			try
			{
				RunTests();

				var xdoc = XDocument.Load(OutputPath);
				var failed = xdoc.Root.Element("assembly").Attribute("failed").Value;
				if (failed != "0")
					throw new Exception($"There were test failures: {failed}");
			}
			catch (Exception ex)
			{
				Console.Error.WriteLine($"There was an error running the tests: {ex.Message}");
				if (Verbose)
					Console.Error.WriteLine(ex);

				return 1;
			}

			return 0;
		}