/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (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.apache.org/licenses/LICENSE-2.0 * * 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 org.apache.commons.math4.geometry.spherical.oned; import org.apache.commons.math4.geometry.spherical.oned.LimitAngle; import org.apache.commons.math4.geometry.spherical.oned.S1Point; import org.apache.commons.math4.util.MathUtils; import org.junit.Assert; import org.junit.Test; public class LimitAngleTest { @Test public void testReversedLimit() { for (int k = -2; k < 3; ++k) { LimitAngle l = new LimitAngle(new S1Point(1.0 + k * MathUtils.TWO_PI), false, 1.0e-10); Assert.assertEquals(l.getLocation().getAlpha(), l.getReverse().getLocation().getAlpha(), 1.0e-10); Assert.assertEquals(l.getTolerance(), l.getReverse().getTolerance(), 1.0e-10); Assert.assertTrue(l.sameOrientationAs(l)); Assert.assertFalse(l.sameOrientationAs(l.getReverse())); Assert.assertEquals(MathUtils.TWO_PI, l.wholeSpace().getSize(), 1.0e-10); Assert.assertEquals(MathUtils.TWO_PI, l.getReverse().wholeSpace().getSize(), 1.0e-10); } } }