001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.math.estimation; 019 020 import org.apache.commons.math.estimation.EstimatedParameter; 021 022 import junit.framework.*; 023 024 @Deprecated 025 public class EstimatedParameterTest 026 extends TestCase { 027 028 public EstimatedParameterTest(String name) { 029 super(name); 030 } 031 032 public void testConstruction() { 033 034 EstimatedParameter p1 = new EstimatedParameter("p1", 1.0); 035 assertTrue(p1.getName().equals("p1")); 036 checkValue(p1.getEstimate(), 1.0); 037 assertTrue(! p1.isBound()); 038 039 EstimatedParameter p2 = new EstimatedParameter("p2", 2.0, true); 040 assertTrue(p2.getName().equals("p2")); 041 checkValue(p2.getEstimate(), 2.0); 042 assertTrue(p2.isBound()); 043 044 } 045 046 public void testBound() { 047 048 EstimatedParameter p = new EstimatedParameter("p", 0.0); 049 assertTrue(! p.isBound()); 050 p.setBound(true); 051 assertTrue(p.isBound()); 052 p.setBound(false); 053 assertTrue(! p.isBound()); 054 055 } 056 057 public void testEstimate() { 058 059 EstimatedParameter p = new EstimatedParameter("p", 0.0); 060 checkValue(p.getEstimate(), 0.0); 061 062 for (double e = 0.0; e < 10.0; e += 0.5) { 063 p.setEstimate(e); 064 checkValue(p.getEstimate(), e); 065 } 066 067 } 068 069 public static Test suite() { 070 return new TestSuite(EstimatedParameterTest.class); 071 } 072 073 private void checkValue(double value, double expected) { 074 assertTrue(Math.abs(value - expected) < 1.0e-10); 075 } 076 077 }