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- /* ===========================================================
- * JFreeChart : a free chart library for the Java(tm) platform
- * ===========================================================
- *
- * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jfreechart/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
- * Other names may be trademarks of their respective owners.]
- *
- * -----------------------------
- * DefaultKeyedValues2DTest.java
- * -----------------------------
- * (C) Copyright 2003-2013 by Object Refinery Limited and Contributors.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * Changes
- * -------
- * 13-Mar-2003 : Version 1 (DG);
- * 15-Sep-2004 : Updated cloning test (DG);
- * 06-Oct-2005 : Added testEquals() (DG);
- * 18-Jan-2007 : Added testSparsePopulation() (DG);
- * 26-Feb-2007 : Added some basic tests (DG);
- * 30-Mar-2007 : Added a test for bug 1690654 (DG);
- * 21-Nov-2007 : Added testRemoveColumnByKey() method (DG);
- *
- */
- package org.jfree.data;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNull;
- import org.jfree.chart.TestUtilities;
- import org.junit.Test;
- /**
- * Tests for the {@link DefaultKeyedValues2D} class.
- */
- public class DefaultKeyedValues2DTest {
- /**
- * Some checks for the getValue() method.
- */
- @Test
- public void testGetValue() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- d.addValue(new Double(1.0), "R1", "C1");
- assertEquals(new Double(1.0), d.getValue("R1", "C1"));
- boolean pass = false;
- try {
- d.getValue("XX", "C1");
- }
- catch (UnknownKeyException e) {
- pass = true;
- }
- assertTrue(pass);
- pass = false;
- try {
- d.getValue("R1", "XX");
- }
- catch (UnknownKeyException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some checks for the clone() method.
- */
- @Test
- public void testCloning() throws CloneNotSupportedException {
- DefaultKeyedValues2D v1 = new DefaultKeyedValues2D();
- v1.setValue(new Integer(1), "V1", "C1");
- v1.setValue(null, "V2", "C1");
- v1.setValue(new Integer(3), "V3", "C2");
- DefaultKeyedValues2D v2 = (DefaultKeyedValues2D) v1.clone();
- assertTrue(v1 != v2);
- assertTrue(v1.getClass() == v2.getClass());
- assertTrue(v1.equals(v2));
- // check that clone is independent of the original
- v2.setValue(new Integer(2), "V2", "C1");
- assertFalse(v1.equals(v2));
- }
- /**
- * Serialize an instance, restore it, and check for equality.
- */
- @Test
- public void testSerialization() {
- DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
- kv2D1.addValue(new Double(234.2), "Row1", "Col1");
- kv2D1.addValue(null, "Row1", "Col2");
- kv2D1.addValue(new Double(345.9), "Row2", "Col1");
- kv2D1.addValue(new Double(452.7), "Row2", "Col2");
- DefaultKeyedValues2D kv2D2 = (DefaultKeyedValues2D)
- TestUtilities.serialised(kv2D1);
- assertEquals(kv2D1, kv2D2);
- }
- /**
- * Some checks for the equals() method.
- */
- @Test
- public void testEquals() {
- DefaultKeyedValues2D d1 = new DefaultKeyedValues2D();
- DefaultKeyedValues2D d2 = new DefaultKeyedValues2D();
- assertTrue(d1.equals(d2));
- assertTrue(d2.equals(d1));
- d1.addValue(new Double(1.0), new Double(2.0), "S1");
- assertFalse(d1.equals(d2));
- d2.addValue(new Double(1.0), new Double(2.0), "S1");
- assertTrue(d1.equals(d2));
- }
- /**
- * Populates a data structure with sparse entries, then checks that
- * the unspecified entries return null.
- */
- @Test
- public void testSparsePopulation() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- d.addValue(new Integer(11), "R1", "C1");
- d.addValue(new Integer(22), "R2", "C2");
- assertEquals(new Integer(11), d.getValue("R1", "C1"));
- assertNull(d.getValue("R1", "C2"));
- assertEquals(new Integer(22), d.getValue("R2", "C2"));
- assertNull(d.getValue("R2", "C1"));
- }
- /**
- * Some basic checks for the getRowCount() method.
- */
- @Test
- public void testRowCount() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- assertEquals(0, d.getRowCount());
- d.addValue(new Double(1.0), "R1", "C1");
- assertEquals(1, d.getRowCount());
- d.addValue(new Double(2.0), "R2", "C1");
- assertEquals(2, d.getRowCount());
- }
- /**
- * Some basic checks for the getColumnCount() method.
- */
- @Test
- public void testColumnCount() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- assertEquals(0, d.getColumnCount());
- d.addValue(new Double(1.0), "R1", "C1");
- assertEquals(1, d.getColumnCount());
- d.addValue(new Double(2.0), "R1", "C2");
- assertEquals(2, d.getColumnCount());
- }
- private static final double EPSILON = 0.0000000001;
- /**
- * Some basic checks for the getValue(int, int) method.
- */
- @Test
- public void testGetValue2() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- boolean pass = false;
- try {
- d.getValue(0, 0);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- d.addValue(new Double(1.0), "R1", "C1");
- assertEquals(1.0, d.getValue(0, 0).doubleValue(), EPSILON);
- d.addValue(new Double(2.0), "R2", "C2");
- assertEquals(2.0, d.getValue(1, 1).doubleValue(), EPSILON);
- assertNull(d.getValue(1, 0));
- assertNull(d.getValue(0, 1));
- pass = false;
- try {
- d.getValue(2, 0);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some basic checks for the getRowKey() method.
- */
- @Test
- public void testGetRowKey() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- boolean pass = false;
- try {
- d.getRowKey(0);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- d.addValue(new Double(1.0), "R1", "C1");
- d.addValue(new Double(1.0), "R2", "C1");
- assertEquals("R1", d.getRowKey(0));
- assertEquals("R2", d.getRowKey(1));
- // check sorted rows
- d = new DefaultKeyedValues2D(true);
- d.addValue(new Double(1.0), "R1", "C1");
- assertEquals("R1", d.getRowKey(0));
- d.addValue(new Double(0.0), "R0", "C1");
- assertEquals("R0", d.getRowKey(0));
- assertEquals("R1", d.getRowKey(1));
- }
- /**
- * Some basic checks for the getColumnKey() method.
- */
- @Test
- public void testGetColumnKey() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- boolean pass = false;
- try {
- d.getColumnKey(0);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- d.addValue(new Double(1.0), "R1", "C1");
- d.addValue(new Double(1.0), "R1", "C2");
- assertEquals("C1", d.getColumnKey(0));
- assertEquals("C2", d.getColumnKey(1));
- }
- /**
- * Some basic checks for the removeValue() method.
- */
- @Test
- public void testRemoveValue() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- d.removeValue("R1", "C1");
- d.addValue(new Double(1.0), "R1", "C1");
- d.removeValue("R1", "C1");
- assertEquals(0, d.getRowCount());
- assertEquals(0, d.getColumnCount());
- d.addValue(new Double(1.0), "R1", "C1");
- d.addValue(new Double(2.0), "R2", "C1");
- d.removeValue("R1", "C1");
- assertEquals(new Double(2.0), d.getValue(0, 0));
- }
- /**
- * A test for bug 1690654.
- */
- @Test
- public void testRemoveValueBug1690654() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- d.addValue(new Double(1.0), "R1", "C1");
- d.addValue(new Double(2.0), "R2", "C2");
- assertEquals(2, d.getColumnCount());
- assertEquals(2, d.getRowCount());
- d.removeValue("R2", "C2");
- assertEquals(1, d.getColumnCount());
- assertEquals(1, d.getRowCount());
- assertEquals(new Double(1.0), d.getValue(0, 0));
- }
- /**
- * Some basic checks for the removeRow() method.
- */
- @Test
- public void testRemoveRow() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- boolean pass = false;
- try {
- d.removeRow(0);
- }
- catch (IndexOutOfBoundsException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- /**
- * Some basic checks for the removeColumn(Comparable) method.
- */
- @Test
- public void testRemoveColumnByKey() {
- DefaultKeyedValues2D d = new DefaultKeyedValues2D();
- d.addValue(new Double(1.0), "R1", "C1");
- d.addValue(new Double(2.0), "R2", "C2");
- d.removeColumn("C2");
- d.addValue(new Double(3.0), "R2", "C2");
- assertEquals(3.0, d.getValue("R2", "C2").doubleValue(), EPSILON);
- // check for unknown column
- boolean pass = false;
- try {
- d.removeColumn("XXX");
- }
- catch (UnknownKeyException e) {
- pass = true;
- }
- assertTrue(pass);
- }
- }
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