added bootstrap option to phpunit.xml

phpunit.xml

@@ -9,6 +9,7 @@
          processIsolation="true"
          stopOnFailure="false"
          syntaxCheck="false"
+         bootstrap="test/Twig/Tests/bootstrap.php"
 >
   <testsuites>
     <testsuite name="Twig Test Suite">

test/Twig/Tests/AutoloaderTest.php

@@ -9,8 +9,6 @@
  * file that was distributed with this source code.
  */
 
-require_once dirname(__FILE__).'/bootstrap.php';
-
 class Twig_Tests_AutoloaderTest extends PHPUnit_Framework_TestCase
 {
     public function testAutoload()

test/Twig/Tests/Extension/SandboxTest.php

@@ -9,8 +9,6 @@
  * file that was distributed with this source code.
  */
 
-require_once dirname(__FILE__).'/../bootstrap.php';
-
 class Twig_Tests_Extension_SandboxTest extends PHPUnit_Framework_TestCase
 {
     static protected $params, $templates;

test/Twig/Tests/TokenStreamTest.php

@@ -9,8 +9,6 @@
  * file that was distributed with this source code.
  */
 
-require_once dirname(__FILE__).'/bootstrap.php';
-
 class Twig_Tests_TokenStreamTest extends PHPUnit_Framework_TestCase
 {
     static protected $tokens;

test/Twig/Tests/integrationTest.php

@@ -9,8 +9,6 @@
  * file that was distributed with this source code.
  */
 
-require_once dirname(__FILE__).'/bootstrap.php';
-
 class Twig_Tests_IntegrationTest extends PHPUnit_Framework_TestCase
 {
     static protected $fixturesDir;