gh-154726: Group shutil special-file symlink tests

Author: lkk7

Lib/test/test_shutil.py

@@ -1585,6 +1585,11 @@ def _check_copyfile_symlink_to_special_file(self, target):
         self.assertTrue(os.path.islink(dst))
         self.assertEqual(os.readlink(dst), target)
 
+    @os_helper.skip_unless_symlink
+    @unittest.skipUnless(os.path.exists('/dev/null'), 'requires /dev/null')
+    def test_copyfile_symlink_to_character_device(self):
+        self._check_copyfile_symlink_to_special_file('/dev/null')
+
     @os_helper.skip_unless_symlink
     @unittest.skipUnless(hasattr(os, "mkfifo"), 'requires os.mkfifo()')
     @unittest.skipIf(sys.platform == "vxworks",
@@ -1619,11 +1624,6 @@ def test_copyfile_character_device(self):
         self.assertRaisesRegex(shutil.SpecialFileError, 'is a character device',
                                shutil.copyfile, src_file, '/dev/null')
 
-    @os_helper.skip_unless_symlink
-    @unittest.skipUnless(os.path.exists('/dev/null'), 'requires /dev/null')
-    def test_copyfile_symlink_to_character_device(self):
-        self._check_copyfile_symlink_to_special_file('/dev/null')
-
     def test_copyfile_block_device(self):
         block_dev = None
         for dev in ['/dev/loop0', '/dev/sda', '/dev/vda', '/dev/disk0']: