message: Add helpful check for making repro cases
diff: @@ -330,7 +330,12 @@ Usage: %s Test_Name [test_options]
  std::string testchoice;
  - if(argc >= 2)
  + if(tests.size() == 1)
  + {
  + // if there's only one test we've probably hardcoded this for a repro. Launch it
  + testchoice = tests[0].Name;
  + }
  + else if(argc >= 2)
  {
  testchoice = argv[1];
  }
  