fix(launcher): launcher should report a failure when only one capability is running

Author: juliemr

lib/launcher.js

@@ -134,6 +134,15 @@ var init = function(argv) {
       log_('Runner Process(' + childFork.process.pid + ') Error: ' + err);
     });
 
+
+    childFork.process.on('message', function(m) {
+      switch (m.event) {
+        case 'testsDone':
+          childFork.failedCount = m.failedCount;
+          break;
+      }
+    });
+
     childFork.process.on('exit', function(code, signal) {
       if (code) {
         log_('Runner Process Exited With Error Code: ' + code);