tests: Add TestTWRenderer.setup_class.

* tests/test_md_tw.py (TestTWRenderer)[setup_class]: New method.
[setup]: Update method.

1 files changed, 6 insertions, 4 deletions

diff --git a/tests/test_md_tw.py b/tests/test_md_tw.py
index a38afcb..c97e50e 100644
--- a/tests/test_md_tw.py
+++ b/tests/test_md_tw.py
@@ -694,12 +694,14 @@ class TestTWInlineLexer(object):
 
 class TestTWRenderer(object):
 
-    def setup(self):
-        self.md_wrap = TWMarkdown()
-
+    @classmethod
+    def setup_class(self):
         # temp stuff
         self.tmp_dir = tempfile.mkdtemp(suffix='md-tw-renderer-tests')
-        self.del_tmp_dir = True
+        self.del_tmp_dir = False
+
+    def setup(self):
+        self.md_wrap = TWMarkdown()
 
     def _write_tmp(self, file_, txt):
         with open(os.path.join(self.tmp_dir, file_), 'w') as f: