Java tutorial
/** * Copyright (C) 2006 Dragos Balan (dragos.balan@gmail.com) * * Licensed 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 net.sf.reportengine.util; import org.apache.commons.lang.ArrayUtils; import junit.framework.TestCase; /** * @author dragos * */ public class TestCoefficients extends TestCase { private CrossTabCoefficients classUnderTest = null; /* (non-Javadoc) * @see junit.framework.TestCase#setUp() */ protected void setUp() throws Exception { super.setUp(); } /* (non-Javadoc) * @see junit.framework.TestCase#tearDown() */ protected void tearDown() throws Exception { super.tearDown(); } /** * Test method for {@link net.sf.reportengine.util.CrossTabCoefficients#Coefficients(java.lang.String[][], boolean)}. */ public void testCoefficientsNoTotals1() { String[][] distinctValues = new String[][] { new String[] { "North", "South", "East", "West" }, new String[] { "M", "F" } }; classUnderTest = new CrossTabCoefficients(distinctValues, false); assertNotNull(classUnderTest); //test colcount and rowcount assertEquals(classUnderTest.getTemplateColumnCount(), 8); assertEquals(classUnderTest.getTemplateRowCount(), 2); //test number of distinct values per row int[] result = classUnderTest.getDistValuesCntInHeaderRow(); assertNotNull(result); System.out.println("Distinct Values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 4, 2 })); //test number of spaces result = classUnderTest.getSpacesCntInHeaderRow(); assertNotNull(result); System.out.println("Spaces Cnt (if totals were displayed): " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 0, 0 })); //test number of totals result = classUnderTest.getTotalsCntInHeaderRow(); assertNotNull(result); System.out.println("Totals Cnt : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 0, 0 })); //test number of totals result = classUnderTest.getColspanPerRow(); assertNotNull(result); System.out.println("Distance between distinct header values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 2, 1 })); } /** * Test method for {@link net.sf.reportengine.util.CrossTabCoefficients#Coefficients(java.lang.String[][], boolean)}. */ public void testCoefficientsWithTotals1() { String[][] distinctValues = new String[][] { new String[] { "North", "South", "East", "West" }, new String[] { "M", "F" } }; classUnderTest = new CrossTabCoefficients(distinctValues, true); assertNotNull(classUnderTest); //test colcount and rowcount assertEquals(classUnderTest.getTemplateColumnCount(), 13); assertEquals(classUnderTest.getTemplateRowCount(), 2); //test number of distinct values per row int[] result = classUnderTest.getDistValuesCntInHeaderRow(); assertNotNull(result); System.out.println("Distinct Values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 4, 2 })); //test number of spaces result = classUnderTest.getSpacesCntInHeaderRow(); assertNotNull(result); System.out.println("Spaces Cnt (if totals were displayed): " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 0, 1 })); //test number of totals result = classUnderTest.getTotalsCntInHeaderRow(); assertNotNull(result); System.out.println("Totals Cnt : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 1, 4 })); //test number of totals result = classUnderTest.getColspanPerRow(); assertNotNull(result); System.out.println("Distance between distinct header values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 3, 1 })); } /** * Test method for {@link net.sf.reportengine.util.CrossTabCoefficients#Coefficients(java.lang.String[][], boolean)}. */ public void testCoefficientsNoTotals2() { String[][] distinctValues = new String[][] { new String[] { "North", "South", "East", "West" }, new String[] { "M", "F" }, new String[] { "20", "50", "80" } }; classUnderTest = new CrossTabCoefficients(distinctValues, false); assertNotNull(classUnderTest); //test colcount and rowcount assertEquals(classUnderTest.getTemplateColumnCount(), 24); assertEquals(classUnderTest.getTemplateRowCount(), 3); //test number of distinct values per row int[] result = classUnderTest.getDistValuesCntInHeaderRow(); assertNotNull(result); System.out.println("Distinct Values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 4, 2, 3 })); //test number of spaces result = classUnderTest.getSpacesCntInHeaderRow(); assertNotNull(result); System.out.println("Spaces Cnt (if totals were displayed): " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 0, 0, 0 })); //test number of totals result = classUnderTest.getTotalsCntInHeaderRow(); assertNotNull(result); System.out.println("Totals Cnt : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 0, 0, 0 })); //test number of totals result = classUnderTest.getColspanPerRow(); assertNotNull(result); System.out.println("Distance between distinct header values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 6, 3, 1 })); } /** * Test method for {@link net.sf.reportengine.util.CrossTabCoefficients#Coefficients(java.lang.String[][], boolean)}. */ public void testCoefficientsWithTotals2() { String[][] distinctValues = new String[][] { new String[] { "North", "South", "East", "West" }, new String[] { "M", "F" }, new String[] { "20", "50", "80" } }; classUnderTest = new CrossTabCoefficients(distinctValues, true); assertNotNull(classUnderTest); //test colcount and rowcount assertEquals(classUnderTest.getTemplateColumnCount(), 37); assertEquals(classUnderTest.getTemplateRowCount(), 3); //test number of distinct values per row int[] result = classUnderTest.getDistValuesCntInHeaderRow(); assertNotNull(result); System.out.println("Distinct Values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 4, 2, 3 })); //test number of spaces result = classUnderTest.getSpacesCntInHeaderRow(); assertNotNull(result); System.out.println("Spaces Cnt (if totals were displayed): " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 0, 1, 5 })); //test number of totals result = classUnderTest.getTotalsCntInHeaderRow(); assertNotNull(result); System.out.println("Totals Cnt : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 1, 4, 8 })); //test number of totals result = classUnderTest.getColspanPerRow(); assertNotNull(result); System.out.println("Distance between distinct header values : " + ArrayUtils.toString(result)); assertTrue(ArrayUtils.isEquals(result, new int[] { 9, 4, 1 })); } }