minor #16186 [2.7][tests] Use @requires annotation when possible (nicolas-grekas)

This PR was merged into the 2.7 branch.

Discussion
----------

[2.7][tests] Use @requires annotation when possible

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

b028aea [tests] Use @requires annotation when possible

2 files changed, 3 insertions, 8 deletions

diff --git a/Csrf/Tests/TokenStorage/NativeSessionTokenStorageTest.php b/Csrf/Tests/TokenStorage/NativeSessionTokenStorageTest.php
index 0039deb..7d3a537 100644
--- a/Csrf/Tests/TokenStorage/NativeSessionTokenStorageTest.php
+++ b/Csrf/Tests/TokenStorage/NativeSessionTokenStorageTest.php
@@ -50,12 +50,11 @@ class NativeSessionTokenStorageTest extends \PHPUnit_Framework_TestCase
         $this->assertSame(array(self::SESSION_NAMESPACE => array('token_id' => 'TOKEN')), $_SESSION);
     }
 
+    /**
+     * @requires PHP 5.4
+     */
     public function testStoreTokenInClosedSessionWithExistingSessionId()
     {
-        if (PHP_VERSION_ID < 50400) {
-            $this->markTestSkipped('This test requires PHP 5.4 or later.');
-        }
-
         session_id('foobar');
 
         $this->assertSame(PHP_SESSION_NONE, session_status());
diff --git a/Csrf/Tests/TokenStorage/SessionTokenStorageTest.php b/Csrf/Tests/TokenStorage/SessionTokenStorageTest.php
index 4166c1e..0eac0a8 100644
--- a/Csrf/Tests/TokenStorage/SessionTokenStorageTest.php
+++ b/Csrf/Tests/TokenStorage/SessionTokenStorageTest.php
@@ -32,10 +32,6 @@ class SessionTokenStorageTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        if (!interface_exists('Symfony\Component\HttpFoundation\Session\SessionInterface')) {
-            $this->markTestSkipped('The "HttpFoundation" component is not available');
-        }
-
         $this->session = $this->getMockBuilder('Symfony\Component\HttpFoundation\Session\SessionInterface')
             ->disableOriginalConstructor()
             ->getMock();