unsee test modules after requiring them. This allows the modules to b…

…e released, garbage collected and makes for a happier heap snapshot.

@cibernox & @stefanpenner

test-loader.js

@@ -6,11 +6,12 @@ define("ember-cli/test-loader",
     "use strict";
 
     var TestLoader = function() {
+      this._didLogMissingUnsee = false;
     };
 
     TestLoader.prototype = {
       shouldLoadModule: function(moduleName) {
-        return moduleName.match(/\/.*[-_]test$/);
+        return (moduleName.match(/[-_]test$/));
       },
 
       loadModules: function() {
@@ -19,6 +20,7 @@ define("ember-cli/test-loader",
         for (moduleName in requirejs.entries) {
           if (this.shouldLoadModule(moduleName)) {
             this.require(moduleName);
+            this.unsee(moduleName);
           }
         }
       }
@@ -32,6 +34,17 @@ define("ember-cli/test-loader",
       }
     };
 
+   TestLoader.prototype.unsee = function(moduleName) {
+     if (typeof require.unsee === 'function') {
+       require.unsee(moduleName);
+     } else if (!this._didLogMissingUnsee) {
+      this._didLogMissingUnsee = true;
+      if (typeof console !== 'undefined') {
+        console.warn('unable to require.unsee, please upgrade loader.js to >= v3.3.0');
+      }
+     }
+    };
+
     TestLoader.prototype.moduleLoadFailure = function(moduleName, error) {
       console.error('Error loading: ' + moduleName, error.stack);
     };