black fml.

tests/test_cluster.py

@@ -20,6 +20,7 @@ def test_empty_broker_list():
     )
     assert len(cluster.brokers()) == 2
 
+
 def test_request_update_expecting_success():
     cluster = ClusterMetadata()
     updated_cluster = cluster.request_update()
@@ -28,12 +29,13 @@ def test_request_update_expecting_success():
     )
     assert updated_cluster.result() == cluster
 
+
 def test_request_update_expecting_failure():
     cluster = ClusterMetadata()
     updated_cluster = cluster.request_update()
     test_metadata = MetadataResponse[0](
-            [],  # empty brokers
-            [(17, "foo", []), (17, "bar", [])],  # topics w/ error
-        )
+        [],  # empty brokers
+        [(17, "foo", []), (17, "bar", [])],  # topics w/ error
+    )
     cluster.update_metadata(test_metadata)
     assert updated_cluster.exception() is not None