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From mdigg...@apache.org
Subject cvs commit: jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate UnivariateStatisticAbstractTest.java
Date Sat, 05 Jul 2003 18:24:51 GMT
mdiggory    2003/07/05 11:24:51

  Added:       math/src/test/org/apache/commons/math/stat/univariate/moment
                        MeanTest.java VarianceTest.java KurtosisTest.java
                        StandardDeviationTest.java SkewnessTest.java
               math/src/test/org/apache/commons/math/stat/univariate/rank
                        MinTest.java MedianTest.java MaxTest.java
                        PercentileTest.java
               math/src/test/org/apache/commons/math/stat/univariate/summary
                        SumTest.java SumLogTest.java SumSqTest.java
                        ProductTest.java
               math/src/test/org/apache/commons/math/stat/univariate
                        UnivariateStatisticAbstractTest.java
  Log:
  Initial Tests for UnivariateStatistic package Hierarchy.
  
  Revision  Changes    Path
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/moment/MeanTest.java
  
  Index: MeanTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.moment;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class MeanTest extends UnivariateStatisticAbstractTest{
  
      protected Mean stat;
      
      /**
       * @param name
       */
      public MeanTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(MeanTest.class);
          suite.setName("Mean  Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Mean();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.mean;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/moment/VarianceTest.java
  
  Index: VarianceTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.moment;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class VarianceTest extends UnivariateStatisticAbstractTest{
  
      protected Variance stat;
      
      /**
       * @param name
       */
      public VarianceTest(String name) {
          super(name);
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Variance();
              
          return stat;
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(VarianceTest.class);
          suite.setName("Variance Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.var;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/moment/KurtosisTest.java
  
  Index: KurtosisTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.moment;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class KurtosisTest extends UnivariateStatisticAbstractTest{
  
      protected Kurtosis stat;
      
      /**
       * @param name
       */
      public KurtosisTest(String name) {
          super(name);
      }
      
      public static Test suite() {
          TestSuite suite = new TestSuite(KurtosisTest.class);
          suite.setName("Kurtosis  Tests");
          return suite;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Kurtosis();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.kurt;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/moment/StandardDeviationTest.java
  
  Index: StandardDeviationTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.moment;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class StandardDeviationTest extends UnivariateStatisticAbstractTest{
  
      protected StandardDeviation stat;
      
      /**
       * @param name
       */
      public StandardDeviationTest(String name) {
          super(name);
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new StandardDeviation();
              
          return stat;
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(StandardDeviationTest.class);
          suite.setName("StandardDeviation Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.std;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/moment/SkewnessTest.java
  
  Index: SkewnessTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.moment;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class SkewnessTest extends UnivariateStatisticAbstractTest{
  
      protected Skewness stat;
      
      /**
       * @param name
       */
      public SkewnessTest(String name) {
          super(name);
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Skewness();
              
          return stat;
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(SkewnessTest.class);
          suite.setName("Skewness Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.skew;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/rank/MinTest.java
  
  Index: MinTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.rank;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class MinTest extends UnivariateStatisticAbstractTest{
  
      protected Min stat;
      
      /**
       * @param name
       */
      public MinTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(MinTest.class);
          suite.setName("Min  Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Min();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.min;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/rank/MedianTest.java
  
  Index: MedianTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.rank;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class MedianTest extends UnivariateStatisticAbstractTest{
  
      protected Median stat;
      
      /**
       * @param name
       */
      public MedianTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(MedianTest.class);
          suite.setName("Median  Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Median();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.median;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/rank/MaxTest.java
  
  Index: MaxTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.rank;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class MaxTest extends UnivariateStatisticAbstractTest{
  
      protected Max stat;
      
      /**
       * @param name
       */
      public MaxTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(MaxTest.class);
          suite.setName("Max  Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Max();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.max;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/rank/PercentileTest.java
  
  Index: PercentileTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.rank;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class PercentileTest extends UnivariateStatisticAbstractTest{
  
      protected Percentile stat;
      
      /**
       * @param name
       */
      public PercentileTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(PercentileTest.class);
          suite.setName("Percentile Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Percentile(95.0);
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          // TODO: fix this bad calculation in Percentile
          return 20.82;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/summary/SumTest.java
  
  Index: SumTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.summary;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class SumTest extends UnivariateStatisticAbstractTest{
  
      protected Sum stat;
      
      /**
       * @param name
       */
      public SumTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(SumTest.class);
          suite.setName("Sum Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Sum();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.sum;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/summary/SumLogTest.java
  
  Index: SumLogTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.summary;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class SumLogTest extends UnivariateStatisticAbstractTest{
  
      protected SumOfLogs stat;
      
      /**
       * @param name
       */
      public SumLogTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(SumLogTest.class);
          suite.setName("SumLog Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new SumOfLogs();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.sumLog;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/summary/SumSqTest.java
  
  Index: SumSqTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.summary;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class SumSqTest extends UnivariateStatisticAbstractTest{
  
      protected SumOfSquares stat;
      
      /**
       * @param name
       */
      public SumSqTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(SumSqTest.class);
          suite.setName("SumSq Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new SumOfSquares();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.sumSq;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/summary/ProductTest.java
  
  Index: ProductTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate.summary;
  
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import org.apache.commons.math.stat.univariate.UnivariateStatistic;
  import org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public class ProductTest extends UnivariateStatisticAbstractTest{
  
      protected Product stat;
      
      /**
       * @param name
       */
      public ProductTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          TestSuite suite = new TestSuite(ProductTest.class);
          suite.setName("Product Tests");
          return suite;
      }
      
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#getUnivariateStatistic()
       */
      public UnivariateStatistic getUnivariateStatistic() {
         
          if(stat == null)
              stat = new Product();
              
          return stat;
      }
  
      /* (non-Javadoc)
       * @see org.apache.commons.math.stat.univariate.UnivariateStatisticAbstractTest#expectedValue()
       */
      public double expectedValue() {
          return this.product;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/math/src/test/org/apache/commons/math/stat/univariate/UnivariateStatisticAbstractTest.java
  
  Index: UnivariateStatisticAbstractTest.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.commons.math.stat.univariate;
  
  import junit.framework.TestCase;
  
  /**
   * Test cases for the {@link UnivariateStatistic} class.
   *
   * @author Mark Diggory
   */
  public abstract class UnivariateStatisticAbstractTest extends TestCase {
  
      protected double mean = 12.40454545454550;
      protected double var = 10.00235930735930;
      protected double std = Math.sqrt(var);
      protected double skew = 1.437423729196190;
      protected double kurt = 2.377191264804700;
  
      protected double min = 8.2;
      protected double max = 21;
      protected double median = 12;
      protected double percentile5 = 8.81;
      protected double percentile95 = 19.555;
  
      protected double product = 628096400563833200000000.0;
      protected double sumLog = 54.79698061164520;
      protected double sumSq = 3595.250;
      protected double sum = 272.90;
  
      protected double tolerance = 10E-12;
  
      protected double[] testArray =
          {
              12.5,
              12,
              11.8,
              14.2,
              14.9,
              14.5,
              21,
              8.2,
              10.3,
              11.3,
              14.1,
              9.9,
              12.2,
              12,
              12.1,
              11,
              19.8,
              11,
              10,
              8.8,
              9,
              12.3 };
  
      public UnivariateStatisticAbstractTest(String name) {
          super(name);
      }
  
      public abstract UnivariateStatistic getUnivariateStatistic();
  
      public abstract double expectedValue();
  
      public double getTolerance() {
          return tolerance;
      }
  
      public void testEvaluation() throws Exception {
          assertEquals(
              expectedValue(),
              getUnivariateStatistic().evaluate(testArray),
              getTolerance());
      }
  
  }
  
  
  

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