/*
    * 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
    *
    *      https://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.
   */
  
  /*
   * This is not the original file distributed by the Apache Software Foundation
   * It has been modified by the Hipparchus project
   */
  package org.hipparchus.geometry.spherical.oned;
  
  import org.hipparchus.exception.MathIllegalArgumentException;
  import org.hipparchus.util.MathUtils;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  class LimitAngleTest {
  
      @Test
      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);
              assertEquals(l.getLocation().getAlpha(), l.getReverse().getLocation().getAlpha(), 1.0e-10);
              assertEquals(l.getTolerance(), l.getReverse().getTolerance(), 1.0e-10);
              assertTrue(l.sameOrientationAs(l));
              assertFalse(l.sameOrientationAs(l.getReverse()));
              assertEquals(MathUtils.TWO_PI, l.wholeSpace().getSize(), 1.0e-10);
              assertEquals(MathUtils.TWO_PI, l.getReverse().wholeSpace().getSize(), 1.0e-10);
          }
      }
  
      @Test
      void testTooSmallTolerance() {
          assertThrows(MathIllegalArgumentException.class, () -> {
              new LimitAngle(new S1Point(1.0), false, 0.9 * Sphere1D.SMALLEST_TOLERANCE);
          });
      }
  
  }