diff --git a/README.md b/README.md
index bc581372cd..dfe28e6a20 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 #### Test it out!
 
 - Run `gulp watch` to build, serve, and watch Ionic & playground
-- Run `gulp karma-watch` while gulp watch is running to watch tests. Unit tests run on compiled files in dist.
-- All test files must be suffixed with `_spec.js`.
+- Run `gulp karma-watch` while gulp watch is running to watch tests.
+- All test files must be suffixed with `.spec.js`. Don't put a test as a sibling of a normal file, or import will decide the `.spec.js`is the same as the `.js`.
 
 #### Building & Running
 
diff --git a/scripts/test/test-main.js b/scripts/test/test-main.js
index dae26221b2..1bfbdbb7b4 100644
--- a/scripts/test/test-main.js
+++ b/scripts/test/test-main.js
@@ -28,7 +28,7 @@ Promise.all(
       if (module.hasOwnProperty('run')) {
         module.run();
       } else {
-        throw new Error('Module ' + path + ' does not implement run() method.');
+        console.warn('WARNING: Module ' + path + ' does not implement a run() method. No tests run.');
       }
     });
   }))