TST: check bz2 compression in PY2 c engine

Author: dhimmel

pandas/io/tests/parser/compression.py

@@ -114,12 +114,8 @@ def test_bz2(self):
                               path, compression='bz3')
 
             with open(path, 'rb') as fin:
-                if compat.PY3:
-                    result = self.read_csv(fin, compression='bz2')
-                    tm.assert_frame_equal(result, expected)
-                elif self.engine is not 'python':
-                    self.assertRaises(ValueError, self.read_csv,
-                                      fin, compression='bz2')
+                result = self.read_csv(fin, compression='bz2')
+                tm.assert_frame_equal(result, expected)
 
         with tm.ensure_clean('test.bz2') as path:
             tmp = bz2.BZ2File(path, mode='wb')