1 files changed, 38 insertions, 5 deletions
diff --git a/src/wsgiref/tests/test_headers.py b/src/wsgiref/tests/test_headers.py
index 0ce53fe..c671dc0 100644
--- a/src/wsgiref/tests/test_headers.py
+++ b/src/wsgiref/tests/test_headers.py
@@ -41,11 +41,16 @@ class HeaderTests(TestCase):
 
     def testExtras(self):
         h = Headers([])
+        self.assertEqual(str(h),'\r\n')
+
         h.add_header('foo','bar',baz="spam")
         self.assertEqual(h['foo'], 'bar; baz="spam"')
+        self.assertEqual(str(h),'foo: bar; baz="spam"\r\n\r\n')
+
         h.add_header('Foo','bar',cheese=None)
         self.assertEqual(h.get_all('foo'),
             ['bar; baz="spam"', 'bar; cheese'])
+
         self.assertEqual(str(h),
             'foo: bar; baz="spam"\r\n'
             'Foo: bar; cheese\r\n'
@@ -75,11 +80,6 @@ class HeaderTests(TestCase):
 
 
 
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-
-
-
 TestClasses = (
     HeaderTests,
 )
@@ -88,3 +88,36 @@ def test_suite():
     return TestSuite([makeSuite(t,'test') for t in TestClasses])
 
 
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