Fix test script

package.json

@@ -63,7 +63,7 @@
     "test:firefox": "karma start --browsers=Firefox test/karma.conf.js",
     "test:ie": "karma start --browsers=IE test/karma.conf.js",
     "test:debug": "karma start --browsers=Chrome --singleRun=false --debug=true test/karma.conf.js",
-    "test": "npm run build test && npm run test:firefox",
+    "test": "npm run build:test && npm run test:firefox",
     "watch": "watch 'npm run build' src --wait 10",
     "watch:test": "watch 'npm run build && npm test' src src/test --wait 10"
   },