[HttpFoundation] added some unit tests

Author: fabpot

src/Symfony/Component/HttpFoundation/Response.php

@@ -991,10 +991,9 @@ public function getVary()
             return array();
         }
 
-
         $ret = array();
         foreach ($vary as $item) {
-          $ret = array_merge($ret, preg_split('/[\s,]+/', $item));
+            $ret = array_merge($ret, preg_split('/[\s,]+/', $item));
         }
 
         return $ret;

src/Symfony/Component/HttpFoundation/Tests/ResponseTest.php

@@ -285,15 +285,15 @@ public function testGetVary()
         $response->headers->set('Vary', 'Accept-Language,User-Agent,    X-Foo');
         $this->assertEquals(array('Accept-Language', 'User-Agent', 'X-Foo'), $response->getVary(), '->getVary() parses multiple header name values separated by commas');
 
+        $vary = array('Accept-Language', 'User-Agent', 'X-foo');
+
         $response = new Response();
-        $vary = array(
-            'Accept-Language',
-            'User-Agent',
-            'X-foo',
-        );
         $response->headers->set('Vary', $vary);
-        $this->assertEquals($response->headers->get('Vary', NULL, FALSE) , $response->getVary(), '->getVary() parses multiple header name values in arrays');
+        $this->assertEquals($vary, $response->getVary(), '->getVary() parses multiple header name values in arrays');
 
+        $response = new Response();
+        $response->headers->set('Vary', 'Accept-Language, User-Agent, X-foo');
+        $this->assertEquals($vary, $response->getVary(), '->getVary() parses multiple header name values in arrays');
     }
 
     public function testSetVary()
@@ -306,9 +306,7 @@ public function testSetVary()
         $this->assertEquals(array('Accept-Language', 'User-Agent'), $response->getVary(), '->setVary() replace the vary header by default');
 
         $response->setVary('X-Foo', false);
-        $this->assertTrue(in_array('Accept-Language', $response->getVary()), '->setVary() doesn\'t wipe out earlier Vary headers if replace is set to false');
-        $this->assertTrue(in_array('User-Agent', $response->getVary()), '->setVary() doesn\'t wipe out earlier Vary headers if replace is set to false');
-        $this->assertTrue(in_array('X-Foo', $response->getVary()), '->setVary() adds new Vary headers when replace is set to false');
+        $this->assertEquals(array('Accept-Language', 'User-Agent', 'X-Foo'), $response->getVary(), '->setVary() doesn\'t wipe out earlier Vary headers if replace is set to false');
     }
 
     public function testDefaultContentType()