Update testbench

composer.json

@@ -17,7 +17,7 @@
         "illuminate/events": "4.2.*"
     },
     "require-dev": {
-        "orchestra/testbench": "2.2.x-dev",
+        "orchestra/testbench": "2.2.*",
         "mockery/mockery": "*"
     },
     "autoload": {

tests/ModelTest.php

@@ -170,7 +170,7 @@ class ModelTest extends TestCase {
 			array('name' => 'Jane Doe')
 		));
 
-		$user = User::get()->first();
+		$user = User::first();
 		$this->assertInstanceOf('Jenssegers\Mongodb\Model', $user);
 		$this->assertEquals('John Doe', $user->name);
 	}