Modifying tiingo tests

Author: simongarisch

pandas_datareader/tests/test_tiingo.py

@@ -67,6 +67,8 @@ def test_tiingo_no_api_key(symbols):
             TiingoMetaDataReader(symbols=symbols)
 
 
+@pytest.mark.skipif(pd.__version__ == "0.19.2",
+                    reason='pandas 0.19.2 does not like this file format')
 def test_tiingo_stock_symbols():
     sym = get_tiingo_symbols()
     assert isinstance(sym, pd.DataFrame)