Revert

Author: twiecki

pyfolio/tests/test_risk.py

@@ -112,11 +112,11 @@ def test_compute_sector_exposures(self, positions, sectors,
         expected_shorted.columns = expected_shorted.columns.astype(int)
         expected_grossed.columns = expected_grossed.columns.astype(int)
 
-        assert_frame_equal(pd.concat(sector_exposures[0], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(sector_exposures[0], axis=1),
                            expected_longed)
-        assert_frame_equal(pd.concat(sector_exposures[1], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(sector_exposures[1], axis=1),
                            expected_shorted)
-        assert_frame_equal(pd.concat(sector_exposures[2], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(sector_exposures[2], axis=1),
                            expected_grossed)
 
     @parameterized.expand([
@@ -134,13 +134,13 @@ def test_compute_cap_exposures(self, positions, caps,
         expected_grossed.columns = expected_grossed.columns.astype(int)
         expected_netted.columns = expected_netted.columns.astype(int)
 
-        assert_frame_equal(pd.concat(cap_exposures[0], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(cap_exposures[0], axis=1),
                            expected_longed)
-        assert_frame_equal(pd.concat(cap_exposures[1], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(cap_exposures[1], axis=1),
                            expected_shorted)
-        assert_frame_equal(pd.concat(cap_exposures[2], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(cap_exposures[2], axis=1),
                            expected_grossed)
-        assert_frame_equal(pd.concat(cap_exposures[3], axis=1).fillna(0.),
+        assert_frame_equal(pd.concat(cap_exposures[3], axis=1),
                            expected_netted)
 
     @parameterized.expand([