[Classloader] Refactored ApcUniversalClassLoader to use setUp() to detect APC

tests/Symfony/Tests/Component/ClassLoader/ApcUniversalClassLoaderTest.php

@@ -16,7 +16,7 @@ use Symfony\Component\ClassLoader\ApcUniversalClassLoader;
 class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
 {
 
-    protected function skipIfAPCExtensionIsNotLoadedOrEnabled()
+    protected function setUp()
     {
         if (!extension_loaded('apc')) {
             $this->markTestSkipped('The apc extension is not available.');
@@ -29,8 +29,6 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
 
     public function testConstructor()
     {
-        $this->skipIfAPCExtensionIsNotLoadedOrEnabled();
-
         $loader = new ApcUniversalClassLoader('test.prefix.');
         $loader->registerNamespace('Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
 
@@ -42,8 +40,6 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
      */
     public function testLoadClass($className, $testClassName, $message)
     {
-        $this->skipIfAPCExtensionIsNotLoadedOrEnabled();
-
         $loader = new ApcUniversalClassLoader('test.prefix.');
         $loader->registerNamespace('Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
         $loader->registerPrefix('Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
@@ -66,8 +62,6 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
      */
     public function testLoadClassFromFallback($className, $testClassName, $message)
     {
-        $this->skipIfAPCExtensionIsNotLoadedOrEnabled();
-
         $loader = new ApcUniversalClassLoader('test.prefix.');
         $loader->registerNamespace('Namespaced', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
         $loader->registerPrefix('Pearlike_', __DIR__.DIRECTORY_SEPARATOR.'Fixtures');
@@ -92,8 +86,6 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
      */
     public function testLoadClassNamespaceCollision($namespaces, $className, $message)
     {
-        $this->skipIfAPCExtensionIsNotLoadedOrEnabled();
-
         $loader = new ApcUniversalClassLoader('test.prefix.');
         $loader->registerNamespaces($namespaces);
 
@@ -144,8 +136,6 @@ class ApcUniversalClassLoaderTest extends \PHPUnit_Framework_TestCase
      */
     public function testLoadClassPrefixCollision($prefixes, $className, $message)
     {
-        $this->skipIfAPCExtensionIsNotLoadedOrEnabled();
-
         $loader = new ApcUniversalClassLoader('test.prefix.');
         $loader->registerPrefixes($prefixes);