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Java example source code file (AbstractUnivariateStatisticTest.java)
The AbstractUnivariateStatisticTest.java Java example source code/* * 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.math3.stat.descriptive; import org.apache.commons.math3.exception.MathIllegalArgumentException; import org.apache.commons.math3.stat.descriptive.moment.Mean; import org.junit.Assert; import org.junit.Test; /** * Tests for AbstractUnivariateStatistic * */ public class AbstractUnivariateStatisticTest { protected double[] testArray = {0, 1, 2, 3, 4, 5}; protected double[] testWeightsArray = {0.3, 0.2, 1.3, 1.1, 1.0, 1.8}; protected double[] testNegativeWeightsArray = {-0.3, 0.2, -1.3, 1.1, 1.0, 1.8}; protected double[] nullArray = null; protected double[] singletonArray = {0}; protected Mean testStatistic = new Mean(); @Test public void testTestPositive() { for (int j = 0; j < 6; j++) { for (int i = 1; i < (7 - j); i++) { Assert.assertTrue(testStatistic.test(testArray, 0, i)); } } Assert.assertTrue(testStatistic.test(singletonArray, 0, 1)); Assert.assertTrue(testStatistic.test(singletonArray, 0, 0, true)); } @Test public void testTestNegative() { Assert.assertFalse(testStatistic.test(singletonArray, 0, 0)); Assert.assertFalse(testStatistic.test(testArray, 0, 0)); try { testStatistic.test(singletonArray, 2, 1); // start past end Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(testArray, 0, 7); // end past end Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(testArray, -1, 1); // start negative Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(testArray, 0, -1); // length negative Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(nullArray, 0, 1); // null array Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(testArray, nullArray, 0, 1); // null weights array Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(singletonArray, testWeightsArray, 0, 1); // weights.length != value.length Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } try { testStatistic.test(testArray, testNegativeWeightsArray, 0, 6); // can't have negative weights Assert.fail("Expecting MathIllegalArgumentException"); } catch (MathIllegalArgumentException ex) { // expected } } } Other Java examples (source code examples)Here is a short list of links related to this Java AbstractUnivariateStatisticTest.java source code file: |
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