Fix test

Author: Kimahriman

python/tests/test_fsspec.py

@@ -18,7 +18,7 @@ def test_dirs(fs: HdfsFileSystem):
     fs.mkdir("/testdir/nested/dir")
     assert fs.info("/testdir/nested/dir")["type"] == "directory"
 
-    with pytest.raises(FileExistsError):
+    with pytest.raises(RuntimeError):
         fs.mkdir("/testdir/nested2/dir", create_parents=False)
 
     with pytest.raises(RuntimeError):