better file removal

tests/__init__.py

@@ -1,20 +1,25 @@
 import unittest
 import os
-from md_pdf.consts import TEMPLATES_DIR
+from md_pdf.consts import TEMPLATES_DIR, STATIC_DIR
 
 
 class BaseTestCase(unittest.TestCase):
+    def removeFile(self, file):
+        try:
+            os.remove(file)
+        except OSError:
+            pass
+
     def deleteTemplates(self):
         for template in [
             'header.html',
             'footer.html',
             'cover.html',
-            'toc-xml',
+            'toc.xsl',
         ]:
-            try:
-                os.remove(os.path.join(TEMPLATES_DIR, template))
-            except OSError:
-                pass
+            self.removeFile(os.path.join(TEMPLATES_DIR, template))
 
     def tearDown(self):
         self.deleteTemplates()
+        self.removeFile(os.path.join(STATIC_DIR, 'style.css'))
+