/* Copyright (C) 2023 José Rebelo This file is part of Gadgetbridge. Gadgetbridge is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Gadgetbridge is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ package nodomain.freeyourgadget.gadgetbridge.model; import org.junit.Assert; import org.junit.Test; import java.util.Arrays; import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.stream.Collectors; public class DeviceTypeTest { @Test public void ensureNoDuplicateKeys() { final Set knownKeys = new HashSet<>(); final List duplicateKeys = Arrays.stream(DeviceType.values()) .map(DeviceType::getKey) .filter(k -> !knownKeys.add(k)) .collect(Collectors.toList()); Assert.assertTrue("There are duplicated device keys: " + duplicateKeys, duplicateKeys.isEmpty()); } }