h1 and h2 tag conversion

tests.py

@@ -9,3 +9,12 @@ class BasicTests(unittest.TestCase):
 
     def test_soup(self):
         self.assertEqual(md('<div><span>Hello</div></span>'), 'Hello')
+
+
+class ConversionTests(unittest.TestCase):
+
+    def test_h1(self):
+        self.assertEqual(md('<h1>Hello</h1>'), 'Hello\n=====\n\n')
+
+    def test_h2(self):
+        self.assertEqual(md('<h2>Hello</h2>'), 'Hello\n-----\n\n')