Change autoloading to dev for tests classes

composer.json

@@ -17,7 +17,11 @@
         "psr-4": {
             "Mage\\": "./Mage",
             "Task\\": [".mage/tasks", "../../../.mage/tasks"],
-            "Command\\": [".mage/tasks", "../../../.mage/commands"],
+            "Command\\": [".mage/tasks", "../../../.mage/commands"]
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
             "MageTest\\": "./tests/MageTest"
         }
     },

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "6b9e925b25d502eb4834a26e4ce49e06",
+    "hash": "caa09089c7b57461ed42e97a4449f2c6",
     "packages": [],
     "packages-dev": [
         {