Add tests on the module loader helper

tests/ZendTest/Test/PHPUnit/Util/ModuleLoaderTest.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+namespace ZendTest\Test\PHPUnit\Util;
+
+use Zend\Test\PHPUnit\Util\ModuleLoader;
+
+class ModuleLoaderTest extends ModuleLoader
+{
+    public function testCanLoadModule()
+    {
+        require_once __DIR__ . '/../../_files/Baz/Module.php';
+
+        $this->loadModule('Baz');
+
+        $baz = $this->getModule('Baz');
+        $this->assertTrue($baz instanceof \Baz\Module);
+    }
+
+    public function testCanLoadModuleWithPath()
+    {
+        $this->loadModule(array('Baz' => __DIR__ . '/../../_files/Baz'));
+    }
+
+    public function testCanLoadModules()
+    {
+        require_once __DIR__ . '/../../_files/Baz/Module.php';
+        require_once __DIR__ . '/../../_files/modules-path/with-subdir/Foo/Module.php';
+
+        $this->loadModules(array('Baz', 'Foo'));
+    }
+
+    public function testCanLoadModulesWithPath()
+    {
+        $this->loadModules(array(
+            'Baz' => __DIR__ . '/../../_files/Baz',
+            'Foo' => __DIR__ . '/../../_files/modules-path/with-subdir/Foo',
+        ));
+
+        $fooObject = $this->getServiceManager()->get('FooObject');
+        $this->assertTrue($fooObject instanceof \stdClass);
+    }
+
+    public function testCanLoadModulesFromConfig()
+    {
+        $config = include __DIR__ . '/../../_files/application.config.php';
+        $this->loadModulesFromConfig($config);
+    }
+}