Fix mode="w-" test

pydata · Jan 3, 2024 · 6dd0d78 · 6dd0d78
1 parent c4f75e9
commit 6dd0d78
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/xarray/backends/api.py b/xarray/backends/api.py
@@ -1958,7 +1958,13 @@ def initialize_zarr(
             mode=mode,
             storage_options=kwargs.get("storage_options", None),
         )
-        # TODO: Handle mode="w-", this isn't raising an error yet.
+        if mode == "w-":
+            zarr.open_group(
+                store,
+                mode=mode,
+                storage_options=kwargs.get("storage_options", None),
+                path=kwargs.get("group", None),
+            )
 
     if TYPE_CHECKING:
         assert isinstance(store, MutableMapping)