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1
42
43 package org.jfree.chart.plot.junit;
44
45 import java.awt.BasicStroke  ;
46 import java.awt.Color ;
47 import java.awt.GradientPaint ;
48 import java.io.ByteArrayInputStream ;
49 import java.io.ByteArrayOutputStream ;
50 import java.io.ObjectInput ;
51 import java.io.ObjectInputStream ;
52 import java.io.ObjectOutput ;
53 import java.io.ObjectOutputStream ;
54
55 import junit.framework.Test;
56 import junit.framework.TestCase;
57 import junit.framework.TestSuite;
58
59 import org.jfree.chart.event.MarkerChangeEvent;
60 import org.jfree.chart.event.MarkerChangeListener;
61 import org.jfree.chart.plot.CategoryMarker;
62
63
66 public class CategoryMarkerTests
67 extends TestCase
68 implements MarkerChangeListener {
69
70 MarkerChangeEvent lastEvent;
71
72 public void markerChanged(MarkerChangeEvent event) {
73 this.lastEvent = event;
74 }
75
76
81 public static Test suite() {
82 return new TestSuite(CategoryMarkerTests.class);
83 }
84
85
90 public CategoryMarkerTests(String name) {
91 super(name);
92 }
93
94
97 public void testEquals() {
98 CategoryMarker m1 = new CategoryMarker("A");
99 CategoryMarker m2 = new CategoryMarker("A");
100 assertTrue(m1.equals(m2));
101 assertTrue(m2.equals(m1));
102
103 m1 = new CategoryMarker("B");
105 assertFalse(m1.equals(m2));
106 m2 = new CategoryMarker("B");
107 assertTrue(m1.equals(m2));
108
109 m1 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
111 3.0f, 4.0f, Color.yellow), new BasicStroke (1.1f));
112 assertFalse(m1.equals(m2));
113 m2 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
114 3.0f, 4.0f, Color.yellow), new BasicStroke (1.1f));
115 assertTrue(m1.equals(m2));
116
117 m1 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
119 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f));
120 assertFalse(m1.equals(m2));
121 m2 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
122 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f));
123 assertTrue(m1.equals(m2));
124
125 m1 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
127 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f), Color.red,
128 new BasicStroke (1.0f), 1.0f);
129 assertFalse(m1.equals(m2));
130 m2 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
131 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f), Color.red,
132 new BasicStroke (1.0f), 1.0f);
133 assertTrue(m1.equals(m2));
134
135 m1 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
137 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f), Color.red,
138 new BasicStroke (3.3f), 1.0f);
139 assertFalse(m1.equals(m2));
140 m2 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
141 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f), Color.red,
142 new BasicStroke (3.3f), 1.0f);
143 assertTrue(m1.equals(m2));
144
145 m1 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
147 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f), Color.red,
148 new BasicStroke (1.0f), 0.5f);
149 assertFalse(m1.equals(m2));
150 m2 = new CategoryMarker("A", new GradientPaint (1.0f, 2.0f, Color.white,
151 3.0f, 4.0f, Color.yellow), new BasicStroke (2.2f), Color.red,
152 new BasicStroke (1.0f), 0.5f);
153 assertTrue(m1.equals(m2));
154
155 }
156
157
160 public void testCloning() {
161 CategoryMarker m1 = new CategoryMarker("A", new GradientPaint (1.0f,
162 2.0f, Color.white, 3.0f, 4.0f, Color.yellow),
163 new BasicStroke (1.1f));
164 CategoryMarker m2 = null;
165 try {
166 m2 = (CategoryMarker) m1.clone();
167 }
168 catch (CloneNotSupportedException e) {
169 e.printStackTrace();
170 }
171 assertTrue(m1 != m2);
172 assertTrue(m1.getClass() == m2.getClass());
173 assertTrue(m1.equals(m2));
174 }
175
176
179 public void testSerialization() {
180
181 CategoryMarker m1 = new CategoryMarker("A", new GradientPaint (1.0f,
182 2.0f, Color.white, 3.0f, 4.0f, Color.yellow),
183 new BasicStroke (1.1f));
184 CategoryMarker m2 = null;
185 try {
186 ByteArrayOutputStream buffer = new ByteArrayOutputStream ();
187 ObjectOutput out = new ObjectOutputStream (buffer);
188 out.writeObject(m1);
189 out.close();
190
191 ObjectInput in = new ObjectInputStream (
192 new ByteArrayInputStream (buffer.toByteArray()));
193 m2 = (CategoryMarker) in.readObject();
194 in.close();
195 }
196 catch (Exception e) {
197 fail(e.toString());
198 }
199 boolean b = m1.equals(m2);
200 assertTrue(b);
201
202 }
203
204
207 public void testGetSetKey() {
208 CategoryMarker m = new CategoryMarker("X");
209 m.addChangeListener(this);
210 this.lastEvent = null;
211 assertEquals("X", m.getKey());
212 m.setKey("Y");
213 assertEquals("Y", m.getKey());
214 assertEquals(m, this.lastEvent.getMarker());
215
216 try {
218 m.setKey(null);
219 fail("Expected an IllegalArgumentException for null.");
220 }
221 catch (IllegalArgumentException e) {
222 assertTrue(true);
223 }
224 }
225
226
229 public void testGetSetDrawAsLine() {
230 CategoryMarker m = new CategoryMarker("X");
231 m.addChangeListener(this);
232 this.lastEvent = null;
233 assertEquals(false, m.getDrawAsLine());
234 m.setDrawAsLine(true);
235 assertEquals(true, m.getDrawAsLine());
236 assertEquals(m, this.lastEvent.getMarker());
237 }
238 }
239 |
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