Fixed twitter link

vendor/phpunit/phpunit-mock-objects/tests/ProxyObjectTest.php

@@ -0,0 +1,39 @@
+<?php
+/*
+ * This file is part of the PHPUnit_MockObject package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+class Framework_ProxyObjectTest extends PHPUnit_Framework_TestCase
+{
+    public function testMockedMethodIsProxiedToOriginalMethod()
+    {
+        $proxy = $this->getMockBuilder(Bar::class)
+                      ->enableProxyingToOriginalMethods()
+                      ->getMock();
+
+        $proxy->expects($this->once())
+              ->method('doSomethingElse');
+
+        $foo = new Foo;
+
+        $this->assertEquals('result', $foo->doSomething($proxy));
+    }
+
+    public function testMockedMethodWithReferenceIsProxiedToOriginalMethod()
+    {
+        $proxy = $this->getMockBuilder(MethodCallbackByReference::class)
+                      ->enableProxyingToOriginalMethods()
+                      ->getMock();
+
+        $a = $b = $c = 0;
+
+        $proxy->callback($a, $b, $c);
+
+        $this->assertEquals(1, $b);
+    }
+}