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diff --git a/vendor/phpunit/php-token-stream/tests/Token/InterfaceTest.php b/vendor/phpunit/php-token-stream/tests/Token/InterfaceTest.php
new file mode 100644
index 000000000..56caede2a
--- /dev/null
+++ b/vendor/phpunit/php-token-stream/tests/Token/InterfaceTest.php
@@ -0,0 +1,191 @@
+<?php
+/*
+ * This file is part of the PHP_TokenStream 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.
+ */
+
+/**
+ * Tests for the PHP_Token_INTERFACE class.
+ *
+ * @package    PHP_TokenStream
+ * @subpackage Tests
+ * @author     Sebastian Bergmann <sebastian@phpunit.de>
+ * @author     Laurent Laville <pear@laurent-laville.org>
+ * @copyright  Sebastian Bergmann <sebastian@phpunit.de>
+ * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
+ * @version    Release: @package_version@
+ * @link       http://github.com/sebastianbergmann/php-token-stream/
+ * @since      Class available since Release 1.0.0
+ */
+class PHP_Token_InterfaceTest extends PHPUnit_Framework_TestCase
+{
+    protected $class;
+    protected $interfaces;
+
+    protected function setUp()
+    {
+        $ts = new PHP_Token_Stream(TEST_FILES_PATH . 'source4.php');
+        $i  = 0;
+        foreach ($ts as $token) {
+            if ($token instanceof PHP_Token_CLASS) {
+                $this->class = $token;
+            }
+            elseif ($token instanceof PHP_Token_INTERFACE) {
+                $this->interfaces[$i] = $token;
+                $i++;
+            }
+        }
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::getName
+     */
+    public function testGetName()
+    {
+        $this->assertEquals(
+            'iTemplate', $this->interfaces[0]->getName()
+        );
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::getParent
+     */
+    public function testGetParentNotExists()
+    {
+        $this->assertFalse(
+            $this->interfaces[0]->getParent()
+        );
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::hasParent
+     */
+    public function testHasParentNotExists()
+    {
+        $this->assertFalse(
+            $this->interfaces[0]->hasParent()
+        );
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::getParent
+     */
+    public function testGetParentExists()
+    {
+        $this->assertEquals(
+            'a', $this->interfaces[2]->getParent()
+        );
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::hasParent
+     */
+    public function testHasParentExists()
+    {
+        $this->assertTrue(
+            $this->interfaces[2]->hasParent()
+        );
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::getInterfaces
+     */
+    public function testGetInterfacesExists()
+    {
+        $this->assertEquals(
+            array('b'),
+            $this->class->getInterfaces()
+        );
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::hasInterfaces
+     */
+    public function testHasInterfacesExists()
+    {
+        $this->assertTrue(
+            $this->class->hasInterfaces()
+        );
+    }
+    /**
+     * @covers PHP_Token_INTERFACE::getPackage
+     */
+    public function testGetPackageNamespace() {
+        $tokenStream = new PHP_Token_Stream(TEST_FILES_PATH . 'classInNamespace.php');
+        foreach($tokenStream as $token) {
+            if($token instanceOf PHP_Token_INTERFACE) {
+                $package = $token->getPackage();
+                $this->assertSame('Foo\\Bar', $package['namespace']);
+            }
+        }
+    }
+
+
+    public function provideFilesWithClassesWithinMultipleNamespaces() {
+        return array(
+            array(TEST_FILES_PATH . 'multipleNamespacesWithOneClassUsingBraces.php'),
+            array(TEST_FILES_PATH . 'multipleNamespacesWithOneClassUsingNonBraceSyntax.php'),
+        );
+    }
+
+    /**
+     * @dataProvider provideFilesWithClassesWithinMultipleNamespaces
+     * @covers PHP_Token_INTERFACE::getPackage
+     */
+    public function testGetPackageNamespaceForFileWithMultipleNamespaces($filepath) {
+        $tokenStream = new PHP_Token_Stream($filepath);
+        $firstClassFound = false;
+        foreach($tokenStream as $token) {
+            if($firstClassFound === false && $token instanceOf PHP_Token_INTERFACE) {
+                $package = $token->getPackage();
+                $this->assertSame('TestClassInBar', $token->getName());
+                $this->assertSame('Foo\\Bar', $package['namespace']);
+                $firstClassFound = true;
+                continue;
+            }
+            // Secound class
+            if($token instanceOf PHP_Token_INTERFACE) {
+                $package = $token->getPackage();
+                $this->assertSame('TestClassInBaz', $token->getName());
+                $this->assertSame('Foo\\Baz', $package['namespace']);
+                return;
+            }
+        }
+        $this->fail("Seachring for 2 classes failed");
+    }
+
+    public function testGetPackageNamespaceIsEmptyForInterfacesThatAreNotWithinNamespaces() {
+        foreach($this->interfaces as $token) {
+            $package = $token->getPackage();
+            $this->assertSame("", $package['namespace']);
+        }
+    }
+
+    /**
+     * @covers PHP_Token_INTERFACE::getPackage
+     */
+    public function testGetPackageNamespaceWhenExtentingFromNamespaceClass() {
+        $tokenStream = new PHP_Token_Stream(TEST_FILES_PATH . 'classExtendsNamespacedClass.php');
+        $firstClassFound = false;
+        foreach($tokenStream as $token) {
+            if($firstClassFound === false && $token instanceOf PHP_Token_INTERFACE) {
+                $package = $token->getPackage();
+                $this->assertSame('Baz', $token->getName());
+                $this->assertSame('Foo\\Bar', $package['namespace']);
+                $firstClassFound = true;
+                continue;
+            }
+            if($token instanceOf PHP_Token_INTERFACE) {
+                $package = $token->getPackage();
+                $this->assertSame('Extender', $token->getName());
+                $this->assertSame('Other\\Space', $package['namespace']);
+                return;
+            }
+        }
+        $this->fail("Searching for 2 classes failed");
+    }
+}