001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.math.geometry; 019 020 import java.lang.reflect.Field; 021 022 import org.apache.commons.math.geometry.RotationOrder; 023 024 import junit.framework.*; 025 026 public class RotationOrderTest 027 extends TestCase { 028 029 public RotationOrderTest(String name) { 030 super(name); 031 } 032 033 public void testName() { 034 035 RotationOrder[] orders = { 036 RotationOrder.XYZ, RotationOrder.XZY, RotationOrder.YXZ, 037 RotationOrder.YZX, RotationOrder.ZXY, RotationOrder.ZYX, 038 RotationOrder.XYX, RotationOrder.XZX, RotationOrder.YXY, 039 RotationOrder.YZY, RotationOrder.ZXZ, RotationOrder.ZYZ 040 }; 041 042 for (int i = 0; i < orders.length; ++i) { 043 assertEquals(getFieldName(orders[i]), orders[i].toString()); 044 } 045 046 } 047 048 private String getFieldName(RotationOrder order) { 049 try { 050 Field[] fields = RotationOrder.class.getFields(); 051 for (int i = 0; i < fields.length; ++i) { 052 if (fields[i].get(null) == order) { 053 return fields[i].getName(); 054 } 055 } 056 } catch (IllegalAccessException iae) { 057 // ignored 058 } 059 return "unknown"; 060 } 061 062 public static Test suite() { 063 return new TestSuite(RotationOrderTest.class); 064 } 065 066 }