command line work

program.cs

        private static void RunSelectedTests(List<String> apexClasses)
        {
            using (var cmdProcess = InitCmdProcess())
            {
                using (StreamWriter cmdProcessWriter = cmdProcess.StandardInput)
                {
                    var selectedTests = string.Join(",", apexClasses);

                    cmdProcessWriter.WriteLine("sfdx force:apex:test:run -n " + selectedTests);// + " -d \"c:\\my stuff\\logs\"");
                }

                String output;

                while ((output = cmdProcess.StandardOutput.ReadLine()) != null)
                {
                    if (output.Contains("retrieve test results"))
                    {
                        Regex regex = new Regex("([\"'])(?:(?=(\\\\?))\\2.)*?\\1");
                        Match match = regex.Match(output);
                        if (match.Success)
                        {
                            GetTestResults(match.Value.Trim('"'), apexClasses);
                        }
                    }
                    else
                    {
                        Console.Error.WriteLine(output);
                    }
                }
            }
        }

        private static Process InitCmdProcess()
        {
            var cmdProcess = new Process();
            cmdProcess.StartInfo.FileName = "cmd.exe";
            cmdProcess.StartInfo.RedirectStandardOutput = true;
            cmdProcess.StartInfo.RedirectStandardInput = true;
            cmdProcess.StartInfo.UseShellExecute = false;
            cmdProcess.Start();

            return cmdProcess;
        }