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Merge pull request #890 from grundgruen/future_chain_order

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BUG: orders future chain by min of notice and expiry
This commit is contained in:
James Kirk
2016-01-21 11:18:57 -05:00
parent 603a345e2d a963270471
commit 2cb3a7235e
2 changed files with 18 additions and 8 deletions
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tests/test_assets.py
+5 -5
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@@ -727,14 +727,14 @@ class AssetFinderTestCase(TestCase):
0: {
'symbol': 'ADN15',
'root_symbol': 'AD',
'notice_date': pd.Timestamp('2015-05-14', tz='UTC'),
'expiration_date': pd.Timestamp('2015-06-14', tz='UTC'),
'notice_date': pd.Timestamp('2015-06-14', tz='UTC'),
'expiration_date': pd.Timestamp('2015-08-14', tz='UTC'),
'start_date': pd.Timestamp('2015-01-01', tz='UTC')
},
1: {
'symbol': 'ADV15',
'root_symbol': 'AD',
'notice_date': pd.Timestamp('2015-08-14', tz='UTC'),
'notice_date': pd.Timestamp('2015-05-14', tz='UTC'),
'expiration_date': pd.Timestamp('2015-09-14', tz='UTC'),
'start_date': pd.Timestamp('2015-01-01', tz='UTC')
},
@@ -781,8 +781,8 @@ class AssetFinderTestCase(TestCase):
# right order
ad_contracts = finder.lookup_future_chain('AD', dt)
self.assertEqual(len(ad_contracts), 6)
self.assertEqual(ad_contracts[0].sid, 0)
self.assertEqual(ad_contracts[1].sid, 1)
self.assertEqual(ad_contracts[0].sid, 1)
self.assertEqual(ad_contracts[1].sid, 0)
self.assertEqual(ad_contracts[5].sid, 5)
# Check that, when some contracts have expired, the chain has advanced