/*
    * 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.distribution.continuous;
  
  import org.hipparchus.util.Precision;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Test cases for LogisticsDistribution.
   */
  public class LogisticsDistributionTest extends RealDistributionAbstractTest {
  
      @Test
      void testParameters() {
          LogisticDistribution d = makeDistribution();
          assertEquals(2, d.getLocation(), Precision.EPSILON);
          assertEquals(5, d.getScale(), Precision.EPSILON);
      }
  
      @Test
      void testSupport() {
          LogisticDistribution d = makeDistribution();
          assertTrue(Double.isInfinite(d.getSupportLowerBound()));
          assertTrue(Double.isInfinite(d.getSupportUpperBound()));
          assertTrue(d.isSupportConnected());
      }
  
      @Override
      public LogisticDistribution makeDistribution() {
          return new LogisticDistribution(2, 5);
      }
  
      @Override
      public double[] makeCumulativeTestPoints() {
          return new double[] {
              -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5
          };
      }
  
      @Override
      public double[] makeDensityTestValues() {
          return new double[] {
              0.03173698, 0.03557889, 0.03932239, 0.04278194, 0.04575685, 0.04805215,
              0.04950331, 0.05000000, 0.04950331, 0.04805215, 0.04575685
          };
      }
  
      @Override
      public double[] makeCumulativeTestValues() {
          return new double[] {
              0.1978161, 0.2314752, 0.2689414, 0.3100255, 0.3543437, 0.4013123,
              0.4501660, 0.5000000, 0.5498340, 0.5986877, 0.6456563
          };
      }
  
  }