Histdata won't work out, I just want a record that I did something.

test/tasks/test_histdata.py

@@ -0,0 +1,32 @@
+from unittest import TestCase
+from io import BytesIO
+import pandas as pd
+
+from metrik.tasks.histdata import HistDataWrapper
+
+
+class HistDataWrapperTest(TestCase):
+
+    def test_eur_usd_july2016_bid(self):
+        zip_content = HistDataWrapper.fetch_zip('EURUSD', 2016, 7, 'BID')
+        assert len(zip_content.getvalue()) > 0
+        csv_content = HistDataWrapper.fetch_csv(zip_content, 'EURUSD', 2016, 7, 'BID')
+        assert len(csv_content.getvalue()) > 0
+        content_dict = HistDataWrapper.parse_csv(csv_content)
+        assert len(content_dict) > 0
+
+    def test_usd_cad_july2016_bid(self):
+        zip_content = HistDataWrapper.fetch_zip('USDCAD', 2016, 7, 'BID')
+        assert len(zip_content.getvalue()) > 0
+        csv_content = HistDataWrapper.fetch_csv(zip_content, 'USDCAD', 2016, 7, 'BID')
+        assert len(csv_content.getvalue()) > 0
+        content_dict = HistDataWrapper.parse_csv(csv_content)
+        assert len(content_dict) > 0
+
+    def test_eur_usd_july2016_ask(self):
+        zip_content = HistDataWrapper.fetch_zip('EURUSD', 2016, 7, 'ASK')
+        assert len(zip_content.getvalue()) > 0
+        csv_content = HistDataWrapper.fetch_csv(zip_content, 'EURUSD', 2016, 7, 'ASK')
+        assert len(csv_content.getvalue()) > 0
+        content_dict = HistDataWrapper.parse_csv(csv_content)
+        assert len(content_dict) > 0