add couple of extra semver edge cases

Author: pirate

tests.py

@@ -23,6 +23,8 @@ def test_parsing(self):
         self.assertEqual(SemVer('1.2.4(1)+beta'), (1, 2, 4))
         self.assertEqual(SemVer('1.2+beta(3)'), (1, 2, 3))
         self.assertEqual(SemVer('1.2+6-be1ta(4)'), (1, 2, 6))
+        self.assertEqual(SemVer('1.2 curl(8)beta-4'), (1, 2, 0))
+        self.assertEqual(SemVer('1.2+curl(8)beta-4'), (1, 2, 8))
         self.assertEqual(SemVer((1, 2, 3)), (1, 2, 3))
         self.assertEqual(getattr(SemVer((1, 2, 3)), 'full_text'), '1.2.3')
         self.assertEqual(SemVer(('1', '2', '3')), (1, 2, 3))