Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/dependency-injection/Tests/Compiler/ExtensionCompilerPassTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Tests\Compiler;
+
+use Symfony\Component\DependencyInjection\Compiler\ExtensionCompilerPass;
+
+/**
+ * @author Wouter J <wouter@wouterj.nl>
+ */
+class ExtensionCompilerPassTest extends \PHPUnit_Framework_TestCase
+{
+    private $container;
+    private $pass;
+
+    public function setUp()
+    {
+        $this->container = $this->getMock('Symfony\Component\DependencyInjection\ContainerBuilder');
+        $this->pass = new ExtensionCompilerPass();
+    }
+
+    public function testProcess()
+    {
+        $extension1 = $this->createExtensionMock(true);
+        $extension1->expects($this->once())->method('process');
+        $extension2 = $this->createExtensionMock(false);
+        $extension3 = $this->createExtensionMock(false);
+        $extension4 = $this->createExtensionMock(true);
+        $extension4->expects($this->once())->method('process');
+
+        $this->container->expects($this->any())
+            ->method('getExtensions')
+            ->will($this->returnValue(array($extension1, $extension2, $extension3, $extension4)))
+        ;
+
+        $this->pass->process($this->container);
+    }
+
+    private function createExtensionMock($hasInlineCompile)
+    {
+        return $this->getMock('Symfony\Component\DependencyInjection\\'.(
+            $hasInlineCompile
+            ? 'Compiler\CompilerPassInterface'
+            : 'Extension\ExtensionInterface'
+        ));
+    }
+}