1 files changed, 51 insertions, 0 deletions
diff --git a/tests/di/ordered_service_collection_test.php b/tests/di/ordered_service_collection_test.php
new file mode 100644
index 0000000000..47e6d23744
--- /dev/null
+++ b/tests/di/ordered_service_collection_test.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+class phpbb_ordered_service_collection_test extends \phpbb_test_case
+{
+	/**
+	 * @var \phpbb\di\ordered_service_collection
+	 */
+	protected $service_collection;
+
+	public function setUp()
+	{
+		$container = new phpbb_mock_container_builder();
+		$container->set('foo', new StdClass);
+		$container->set('bar', new StdClass);
+		$container->set('foobar', new StdClass);
+		$container->set('barfoo', new StdClass);
+
+		$this->service_collection = new \phpbb\di\ordered_service_collection($container);
+		$this->service_collection->add('foo', 7);
+		$this->service_collection->add('bar', 3);
+		$this->service_collection->add('barfoo', 5);
+		$this->service_collection->add('foobar', 2);
+
+		parent::setUp();
+	}
+
+	public function test_service_collection()
+	{
+		$service_names = array();
+
+		// Test the iterator
+		foreach ($this->service_collection as $name => $service)
+		{
+			$service_names[] = $name;
+			$this->assertInstanceOf('StdClass', $service);
+		}
+
+		$this->assertSame(array('foobar', 'bar', 'barfoo', 'foo'), $service_names);
+	}
+}