/* * Copyright (c) 2012, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.eclipse.org/legal/epl-v10.html * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package com.google.dart.engine.utilities.os; import junit.framework.TestCase; public class OSUtilitiesTest extends TestCase { public void test_OSUtilities() { boolean isLinux = OSUtilities.isLinux(); boolean isMac = OSUtilities.isMac(); boolean isWindows = OSUtilities.isWindows(); int trueCount = (isLinux ? 1 : 0) + (isMac ? 1 : 0) + (isWindows ? 1 : 0); assertEquals(1, trueCount); } }