TST: Use correct expectations for AS in tests

Author: jseabold

pandas/tseries/tests/test_period.py

@@ -1235,7 +1235,7 @@ def test_to_timestamp(self):
         self.assert_(result.index.equals(exp_index))
         self.assertEquals(result.name, 'foo')
 
-        exp_index = date_range('1/1/2001', end='1/1/2009', freq='AS-DEC')
+        exp_index = date_range('1/1/2001', end='1/1/2009', freq='AS-JAN')
         result = series.to_timestamp(how='start')
         self.assert_(result.index.equals(exp_index))
 
@@ -1344,7 +1344,7 @@ def test_frame_to_time_stamp(self):
         self.assert_(result.index.equals(exp_index))
         assert_almost_equal(result.values, df.values)
 
-        exp_index = date_range('1/1/2001', end='1/1/2009', freq='AS-DEC')
+        exp_index = date_range('1/1/2001', end='1/1/2009', freq='AS-JAN')
         result = df.to_timestamp('D', 'start')
         self.assert_(result.index.equals(exp_index))
 
@@ -1375,7 +1375,7 @@ def _get_with_delta(delta, freq='A-DEC'):
         self.assert_(result.columns.equals(exp_index))
         assert_almost_equal(result.values, df.values)
 
-        exp_index = date_range('1/1/2001', end='1/1/2009', freq='AS-DEC')
+        exp_index = date_range('1/1/2001', end='1/1/2009', freq='AS-JAN')
         result = df.to_timestamp('D', 'start', axis=1)
         self.assert_(result.columns.equals(exp_index))