1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.math4.legacy.stat.descriptive.moment; 18 19 import org.apache.commons.math4.legacy.stat.descriptive.StorelessUnivariateStatisticAbstractTest; 20 import org.apache.commons.math4.legacy.stat.descriptive.UnivariateStatistic; 21 22 /** 23 * Test cases for the {@link FourthMoment} class. 24 */ 25 public class FourthMomentTest extends StorelessUnivariateStatisticAbstractTest{ 26 27 /** descriptive statistic. */ 28 protected FourthMoment stat; 29 30 /** 31 * @see org.apache.commons.math4.legacy.stat.descriptive.UnivariateStatisticAbstractTest#getUnivariateStatistic() 32 */ 33 @Override 34 public UnivariateStatistic getUnivariateStatistic() { 35 return new FourthMoment(); 36 } 37 38 /** 39 * @see org.apache.commons.math4.legacy.stat.descriptive.UnivariateStatisticAbstractTest#expectedValue() 40 */ 41 @Override 42 public double expectedValue() { 43 return this.fourthMoment; 44 } 45 }