Fix test.

dcherian · Dec 2, 2022 · 1ca5b90 · 1ca5b90
1 parent 004a674
commit 1ca5b90
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/xarray/core/groupby.py b/xarray/core/groupby.py
@@ -774,7 +774,8 @@ def _flox_reduce(
             # We can fake that here by forcing min_count=1.
             # note min_count makes no sense in the xarray world
             # as a kwarg for count, so this should be OK
-            kwargs["min_count"] = 1
+            kwargs.setdefault("fill_value", np.nan)
+            kwargs.setdefault("min_count", 1)
 
         output_index = self._get_output_index()
         result = xarray_reduce(