svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / test / java / org / gvsig / fmap / mapcontext / ExtentHistoryTest.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40559 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40559 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40559 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2009 {} {{Task}}
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27 | */
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28 | package org.gvsig.fmap.mapcontext; |
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29 | |||
30 | import java.awt.Rectangle; |
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31 | import java.awt.geom.Rectangle2D; |
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32 | |||
33 | import junit.framework.TestCase; |
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34 | |||
35 | /**
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36 | * Unit tests for the class {@link ExtentHistory}.
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37 | *
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38 | * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team
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39 | */
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40 | public class ExtentHistoryTest extends TestCase { |
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41 | |||
42 | protected void setUp() throws Exception { |
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43 | super.setUp();
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44 | } |
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45 | |||
46 | /**
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47 | * Test method for
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48 | * {@link org.gvsig.fmap.mapcontext.ExtentHistory#put(java.awt.geom.Rectangle2D)}
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49 | * .
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50 | */
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51 | public void testPut() { |
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52 | ExtentHistory history = new ExtentHistory();
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53 | |||
54 | Rectangle2D rectangle = new Rectangle2D.Double(1, 1, 2, 2); |
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55 | Rectangle2D rectangle2 = new Rectangle2D.Double(2, 2, 3, 3); |
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56 | Rectangle2D rectangle3 = new Rectangle2D.Double(3, 3, 4, 4); |
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57 | history.put(rectangle3); |
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58 | history.put(rectangle2); |
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59 | history.put(rectangle); |
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60 | |||
61 | assertEquals(rectangle, history.get()); |
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62 | |||
63 | history = new ExtentHistory(2); |
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64 | |||
65 | history.put(rectangle); |
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66 | history.put(rectangle2); |
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67 | history.put(rectangle3); |
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68 | |||
69 | assertEquals(rectangle3, history.get()); |
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70 | } |
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71 | |||
72 | /**
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73 | * Test method for
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74 | * {@link org.gvsig.fmap.mapcontext.ExtentHistory#hasPrevious()}.
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75 | */
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76 | public void testHasPrevious() { |
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77 | ExtentHistory history = new ExtentHistory();
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78 | |||
79 | assertFalse(history.hasPrevious()); |
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80 | |||
81 | Rectangle2D rectangle = new Rectangle2D.Double(1, 1, 2, 2); |
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82 | history.put(rectangle); |
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83 | |||
84 | assertTrue(history.hasPrevious()); |
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85 | |||
86 | history.removePrev(); |
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87 | assertFalse(history.hasPrevious()); |
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88 | } |
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89 | |||
90 | /**
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91 | * Test method for {@link org.gvsig.fmap.mapcontext.ExtentHistory#get()}.
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92 | */
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93 | public void testGet() { |
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94 | ExtentHistory history = new ExtentHistory();
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95 | |||
96 | assertNull("The ExtentHistory has got an element without adding one",
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97 | history.get()); |
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98 | |||
99 | Rectangle2D rectangle = new Rectangle2D.Double(1, 1, 2, 2); |
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100 | Rectangle2D rectangle2 = new Rectangle2D.Double(2, 2, 3, 3); |
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101 | |||
102 | history.put(rectangle); |
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103 | assertEquals(rectangle, history.get()); |
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104 | |||
105 | history.put(rectangle2); |
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106 | assertEquals(rectangle2, history.get()); |
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107 | |||
108 | history.removePrev(); |
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109 | assertEquals(rectangle, history.get()); |
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110 | |||
111 | history.removePrev(); |
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112 | assertNull("The ExtentHistory has got an element, "
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113 | + "but all have been previously removed", history.get());
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114 | } |
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115 | |||
116 | /**
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117 | * Test method for
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118 | * {@link org.gvsig.fmap.mapcontext.ExtentHistory#removePrev()}.
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119 | */
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120 | public void testRemovePrev() { |
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121 | ExtentHistory history = new ExtentHistory();
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122 | |||
123 | assertNull( |
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124 | "The ExtentHistory allows removing an element without adding "
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125 | + "at least one", history.removePrev());
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126 | |||
127 | Rectangle2D rectangle = new Rectangle2D.Double(1, 1, 2, 2); |
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128 | Rectangle2D rectangle2 = new Rectangle2D.Double(2, 2, 3, 3); |
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129 | |||
130 | history.put(rectangle); |
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131 | history.put(rectangle2); |
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132 | |||
133 | history.removePrev(); |
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134 | assertEquals(rectangle, history.get()); |
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135 | |||
136 | history.removePrev(); |
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137 | assertNull("The ExtentHistory allows to remove the last element, "
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138 | + "but all have been previously removed", history.removePrev());
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139 | } |
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140 | } |