Remove test for DataFrame.to_hdf (#7735)

distributed/shuffle/tests/test_shuffle.py

@@ -19,7 +19,7 @@
 
 import dask
 from dask.distributed import Event, Nanny, Worker
-from dask.utils import stringify, tmpfile
+from dask.utils import stringify
 
 from distributed.client import Client
 from distributed.scheduler import Scheduler
@@ -170,19 +170,6 @@ def test_shuffle_before_categorize(loop_in_thread):
         c.compute(df)
 
 
-def test_shuffle_before_to_hdf(loop_in_thread):
-    with cluster() as (s, [a, b]), Client(s["address"], loop=loop_in_thread) as c:
-        df = dask.datasets.timeseries(
-            start="2000-01-01",
-            end="2000-01-10",
-            dtypes={"x": float, "y": float},
-            freq="10 s",
-        )
-        x = dd.shuffle.shuffle(df, "x", shuffle="p2p")
-        with tmpfile("h5") as fn:
-            x.to_hdf(fn, "/data*")
-
-
 @gen_cluster(client=True)
 async def test_concurrent(c, s, a, b):
     df = dask.datasets.timeseries(