}
	}

	// TestXLStorage case with invalid volume name.
	// A valid volume name should be at least of size 3.
	err = xlStorage.AppendFile(context.Background(), "bn", "yes", []byte("hello, world"))
	if err != errVolumeNotFound {
		t.Fatalf("expected: \"Invalid argument error\", got: \"%s\"", err)
	}
}

// TestXLStorage xlStorage.RenameFile()