1. /* ===========================================================
  2. * JFreeChart : a free chart library for the Java(tm) platform
  3. * ===========================================================
  4. *
  5. * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
  6. *
  7. * Project Info: http://www.jfree.org/jfreechart/index.html
  8. *
  9. * This library is free software; you can redistribute it and/or modify it
  10. * under the terms of the GNU Lesser General Public License as published by
  11. * the Free Software Foundation; either version 2.1 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This library is distributed in the hope that it will be useful, but
  15. * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16. * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
  17. * License for more details.
  18. *
  19. * You should have received a copy of the GNU Lesser General Public License
  20. * along with this library; if not, write to the Free Software Foundation,
  21. * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  22. *
  23. * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  24. * in the United States and other countries.]
  25. *
  26. * --------------------------------------
  27. * AbstractCategoryItemRendererTests.java
  28. * --------------------------------------
  29. * (C) Copyright 2004, by Object Refinery Limited and Contributors.
  30. *
  31. * Original Author: David Gilbert (for Object Refinery Limited);
  32. * Contributor(s): -;
  33. *
  34. * $Id: AbstractCategoryItemRendererTests.java,v 1.2 2005/03/08 10:35:26 mungady Exp $
  35. *
  36. * Changes
  37. * -------
  38. * 12-Feb-2004 : Version 1 (DG);
  39. *
  40. */
  41. package org.jfree.chart.renderer.category.junit;
  42. import junit.framework.Test;
  43. import junit.framework.TestCase;
  44. import junit.framework.TestSuite;
  45. import org.jfree.chart.labels.IntervalCategoryLabelGenerator;
  46. import org.jfree.chart.labels.StandardCategoryLabelGenerator;
  47. import org.jfree.chart.renderer.category.AbstractCategoryItemRenderer;
  48. import org.jfree.chart.renderer.category.BarRenderer;
  49. /**
  50. * Tests for the {@link AbstractCategoryItemRenderer} class.
  51. *
  52. */
  53. public class AbstractCategoryItemRendererTests extends TestCase {
  54. /**
  55. * Returns the tests as a test suite.
  56. *
  57. * @return the test suite.
  58. */
  59. public static Test suite() {
  60. return new TestSuite(AbstractCategoryItemRendererTests.class);
  61. }
  62. /**
  63. * Confirm that cloning works.
  64. */
  65. public void testCloning1() {
  66. AbstractCategoryItemRenderer r1 = new BarRenderer();
  67. r1.setLabelGenerator(new StandardCategoryLabelGenerator());
  68. AbstractCategoryItemRenderer r2 = null;
  69. try {
  70. r2 = (BarRenderer) r1.clone();
  71. }
  72. catch (CloneNotSupportedException e) {
  73. System.err.println("Failed to clone.");
  74. }
  75. assertTrue(r1 != r2);
  76. assertTrue(r1.getClass() == r2.getClass());
  77. assertTrue(r1.equals(r2));
  78. r1 = new BarRenderer();
  79. r1.setSeriesLabelGenerator(0, new StandardCategoryLabelGenerator());
  80. r2 = null;
  81. try {
  82. r2 = (BarRenderer) r1.clone();
  83. }
  84. catch (CloneNotSupportedException e) {
  85. System.err.println("Failed to clone.");
  86. }
  87. assertTrue(r1 != r2);
  88. assertTrue(r1.getClass() == r2.getClass());
  89. assertTrue(r1.equals(r2));
  90. r1 = new BarRenderer();
  91. r1.setBaseLabelGenerator(new StandardCategoryLabelGenerator());
  92. r2 = null;
  93. try {
  94. r2 = (BarRenderer) r1.clone();
  95. }
  96. catch (CloneNotSupportedException e) {
  97. System.err.println("Failed to clone.");
  98. }
  99. assertTrue(r1 != r2);
  100. assertTrue(r1.getClass() == r2.getClass());
  101. assertTrue(r1.equals(r2));
  102. }
  103. /**
  104. * Confirm that cloning works.
  105. */
  106. public void testCloning2() {
  107. BarRenderer r1 = new BarRenderer();
  108. r1.setLabelGenerator(new IntervalCategoryLabelGenerator());
  109. BarRenderer r2 = null;
  110. try {
  111. r2 = (BarRenderer) r1.clone();
  112. }
  113. catch (CloneNotSupportedException e) {
  114. System.err.println("Failed to clone.");
  115. }
  116. assertTrue(r1 != r2);
  117. assertTrue(r1.getClass() == r2.getClass());
  118. assertTrue(r1.equals(r2));
  119. r1 = new BarRenderer();
  120. r1.setSeriesLabelGenerator(0, new IntervalCategoryLabelGenerator());
  121. r2 = null;
  122. try {
  123. r2 = (BarRenderer) r1.clone();
  124. }
  125. catch (CloneNotSupportedException e) {
  126. System.err.println("Failed to clone.");
  127. }
  128. assertTrue(r1 != r2);
  129. assertTrue(r1.getClass() == r2.getClass());
  130. assertTrue(r1.equals(r2));
  131. r1 = new BarRenderer();
  132. r1.setBaseLabelGenerator(new IntervalCategoryLabelGenerator());
  133. r2 = null;
  134. try {
  135. r2 = (BarRenderer) r1.clone();
  136. }
  137. catch (CloneNotSupportedException e) {
  138. System.err.println("Failed to clone.");
  139. }
  140. assertTrue(r1 != r2);
  141. assertTrue(r1.getClass() == r2.getClass());
  142. assertTrue(r1.equals(r2));
  143. }
  144. }