cleanup

Author: jbrockmendel

pandas/tests/dtypes/cast/test_promote.py

@@ -332,12 +332,12 @@ def test_maybe_promote_any_with_datetime64(
     dtype = np.dtype(any_numpy_dtype_reduced)
     boxed, box_dtype = box  # read from parametrized fixture
 
-    if boxed:
+    if boxed and box_dtype is None:
         if is_datetime64_dtype(dtype):
-            if box_dtype is None and not is_datetime64_dtype(type(fill_value)):
+            if not is_datetime64_dtype(type(fill_value)):
                 pytest.xfail("falsely upcasts to object")
         else:
-            if box_dtype is None and is_datetime64_dtype(type(fill_value)):
+            if is_datetime64_dtype(type(fill_value)):
                 pytest.xfail("mix of lack of upcasting, resp. wrong missing value")
 
     # special case for box_dtype