svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / test / java / org / gvsig / fmap / dal / feature / paging / impl / OneSubsetOneSetPagingCalculatorTest.java @ 40435
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1 | 40435 | jjdelcerro | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * 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 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * 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 | *
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16 | * 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 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2010 {} {{Task}}
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26 | */
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27 | package org.gvsig.fmap.dal.feature.paging.impl; |
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28 | |||
29 | import junit.framework.TestCase; |
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30 | |||
31 | import org.gvsig.tools.paging.PagingCalculator.Sizeable; |
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32 | |||
33 | /**
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34 | * Unit tests for the {@link OneSubsetOneSetPagingCalculator} class.
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35 | *
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36 | * @author gvSIG team
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37 | */
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38 | public class OneSubsetOneSetPagingCalculatorTest extends |
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39 | TestCase { |
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40 | |||
41 | private static final int MAX_PAGE_SIZE = 4; |
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42 | |||
43 | private TestSizeable sizeable1 = new TestSizeable(6); |
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44 | private TestSizeable sizeable2 = new TestSizeable(17); |
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45 | |||
46 | private OneSubsetOneSetPagingCalculator calculator;
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47 | |||
48 | protected void setUp() throws Exception { |
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49 | super.setUp();
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50 | calculator = |
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51 | new OneSubsetOneSetPagingCalculator(sizeable1, sizeable2,
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52 | MAX_PAGE_SIZE); |
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53 | } |
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54 | |||
55 | /**
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56 | * Test method for
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57 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetSize()}
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58 | * .
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59 | */
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60 | public void testGetFirstSetSize() { |
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61 | assertEquals(sizeable1.getSize(), calculator.getFirstSetSize()); |
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62 | } |
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63 | |||
64 | /**
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65 | * Test method for
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66 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetSize()}
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67 | * .
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68 | */
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69 | public void testGetSecondSetSize() { |
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70 | assertEquals(sizeable2.getSize() - sizeable1.getSize(), calculator.getSecondSetSize()); |
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71 | } |
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72 | |||
73 | /**
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74 | * Test method for
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75 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetInitialIndex()}
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76 | * .
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77 | */
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78 | public void testGetFirstSetInitialIndex() { |
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79 | calculator.setCurrentPage(0);
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80 | assertEquals(0, calculator.getFirstSetInitialIndex());
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81 | |||
82 | calculator.setCurrentPage(1);
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83 | assertEquals(0 + MAX_PAGE_SIZE, calculator.getFirstSetInitialIndex());
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84 | |||
85 | calculator.setCurrentPage(2);
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86 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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87 | |||
88 | calculator.setCurrentPage(3);
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89 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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90 | |||
91 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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92 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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93 | |||
94 | // Change values so all data fits into a single page
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95 | sizeable1.setSize(1l);
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96 | sizeable2.setSize(15l);
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97 | calculator.setMaxPageSize(20);
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98 | |||
99 | calculator.setCurrentPage(0);
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100 | assertEquals(0, calculator.getFirstSetInitialIndex());
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101 | } |
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102 | |||
103 | /**
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104 | * Test method for
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105 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetInitialIndex()}
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106 | * .
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107 | */
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108 | public void testGetSecondSetInitialIndex() { |
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109 | calculator.setCurrentPage(0);
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110 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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111 | |||
112 | calculator.setCurrentPage(1);
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113 | assertEquals(0, calculator.getSecondSetInitialIndex());
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114 | |||
115 | calculator.setCurrentPage(2);
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116 | assertEquals(2, calculator.getSecondSetInitialIndex());
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117 | |||
118 | calculator.setCurrentPage(3);
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119 | assertEquals(2 + MAX_PAGE_SIZE, calculator.getSecondSetInitialIndex());
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120 | |||
121 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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122 | assertEquals(2 + ((calculator.getNumPages() - 3) * MAX_PAGE_SIZE), |
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123 | calculator.getSecondSetInitialIndex()); |
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124 | |||
125 | // Change values so all data fits into a single page
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126 | sizeable1.setSize(1l);
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127 | sizeable2.setSize(15l);
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128 | calculator.setMaxPageSize(20);
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129 | |||
130 | calculator.setCurrentPage(0);
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131 | assertEquals(0, calculator.getSecondSetInitialIndex());
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132 | |||
133 | // Set the two sets equal, so all elements in the first set are
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134 | // contained in the second one
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135 | sizeable1.setSize(15l);
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136 | sizeable2.setSize(15l);
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137 | calculator.setMaxPageSize(4);
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138 | |||
139 | calculator.setCurrentPage(0);
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140 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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141 | |||
142 | calculator.setCurrentPage(1);
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143 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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144 | |||
145 | calculator.setCurrentPage(2);
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146 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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147 | |||
148 | calculator.setCurrentPage(3);
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149 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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150 | } |
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151 | |||
152 | /**
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153 | * Test method for
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154 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetHowMany()}
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155 | * .
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156 | */
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157 | public void testGetFirstSetHowMany() { |
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158 | calculator.setCurrentPage(0);
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159 | assertEquals(MAX_PAGE_SIZE, calculator.getFirstSetHowMany()); |
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160 | |||
161 | calculator.setCurrentPage(1);
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162 | assertEquals(2, calculator.getFirstSetHowMany());
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163 | |||
164 | calculator.setCurrentPage(2);
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165 | assertEquals(0, calculator.getFirstSetHowMany());
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166 | |||
167 | calculator.setCurrentPage(3);
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168 | assertEquals(0, calculator.getFirstSetHowMany());
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169 | |||
170 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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171 | assertEquals(0, calculator.getFirstSetHowMany());
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172 | |||
173 | // Change values so all data fits into a single page
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174 | sizeable1.setSize(1l);
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175 | sizeable2.setSize(15l);
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176 | calculator.setMaxPageSize(20);
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177 | |||
178 | calculator.setCurrentPage(0);
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179 | assertEquals(1, calculator.getFirstSetHowMany());
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180 | |||
181 | // Change values so all data is available into the first set
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182 | sizeable1.setSize(25l);
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183 | sizeable2.setSize(25l);
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184 | calculator.setMaxPageSize(20);
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185 | |||
186 | calculator.setCurrentPage(0);
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187 | assertEquals(20, calculator.getFirstSetHowMany());
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188 | |||
189 | calculator.setCurrentPage(1);
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190 | assertEquals(5, calculator.getFirstSetHowMany());
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191 | } |
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192 | |||
193 | /**
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194 | * Test method for
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195 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetHowMany()}
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196 | * .
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197 | */
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198 | public void testGetSecondSetHowMany() { |
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199 | calculator.setCurrentPage(0);
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200 | assertEquals(0l, calculator.getSecondSetHowMany());
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201 | |||
202 | calculator.setCurrentPage(1);
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203 | assertEquals(2l, calculator.getSecondSetHowMany());
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204 | |||
205 | calculator.setCurrentPage(2);
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206 | assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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207 | |||
208 | calculator.setCurrentPage(3);
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209 | assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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210 | |||
211 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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212 | assertEquals(1l, calculator.getSecondSetHowMany());
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213 | |||
214 | // Change values so all data fits into a single page
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215 | sizeable1.setSize(1l);
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216 | sizeable2.setSize(15l);
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217 | calculator.setMaxPageSize(20);
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218 | |||
219 | calculator.setCurrentPage(0);
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220 | assertEquals(14l, calculator.getSecondSetHowMany());
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221 | |||
222 | // Set the two sets equal, so all elements in the first set are
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223 | // contained in the second one
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224 | sizeable1.setSize(15l);
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225 | sizeable2.setSize(15l);
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226 | calculator.setMaxPageSize(4);
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227 | |||
228 | calculator.setCurrentPage(0);
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229 | assertEquals(0l, calculator.getSecondSetHowMany());
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230 | |||
231 | calculator.setCurrentPage(1);
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232 | assertEquals(0l, calculator.getSecondSetHowMany());
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233 | |||
234 | calculator.setCurrentPage(2);
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235 | assertEquals(0l, calculator.getSecondSetHowMany());
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236 | |||
237 | calculator.setCurrentPage(3);
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238 | assertEquals(0l, calculator.getSecondSetHowMany());
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239 | } |
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240 | |||
241 | /**
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242 | * Test method for
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243 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAllValuesInFirstSet()}
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244 | * .
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245 | */
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246 | public void testHasCurrentPageAllValuesInFirstSet() { |
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247 | calculator.setCurrentPage(0);
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248 | assertTrue(calculator.hasCurrentPageAllValuesInFirstSet()); |
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249 | |||
250 | calculator.setCurrentPage(1);
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251 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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252 | |||
253 | calculator.setCurrentPage(2);
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254 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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255 | |||
256 | calculator.setCurrentPage(3);
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257 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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258 | |||
259 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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260 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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261 | |||
262 | // Change values so all data fits into a single page
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263 | sizeable1.setSize(1l);
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264 | sizeable2.setSize(15l);
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265 | calculator.setMaxPageSize(20);
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266 | |||
267 | calculator.setCurrentPage(0);
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268 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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269 | } |
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270 | |||
271 | /**
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272 | * Test method for
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273 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInFirstSet()}
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274 | * .
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275 | */
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276 | public void testHasCurrentPageAnyValuesInFirstSet() { |
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277 | calculator.setCurrentPage(0);
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278 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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279 | |||
280 | calculator.setCurrentPage(1);
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281 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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282 | |||
283 | calculator.setCurrentPage(2);
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284 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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285 | |||
286 | calculator.setCurrentPage(3);
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287 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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288 | |||
289 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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290 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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291 | |||
292 | // Change values so all data fits into a single page
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293 | sizeable1.setSize(1l);
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294 | sizeable2.setSize(15l);
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295 | calculator.setMaxPageSize(20);
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296 | |||
297 | calculator.setCurrentPage(0);
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298 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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299 | } |
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300 | |||
301 | /**
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302 | * Test method for
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303 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInSecondSet()}
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304 | * .
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305 | */
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306 | public void testHasCurrentPageAnyValuesInSecondSet() { |
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307 | calculator.setCurrentPage(0);
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308 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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309 | |||
310 | calculator.setCurrentPage(1);
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311 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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312 | |||
313 | calculator.setCurrentPage(2);
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314 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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315 | |||
316 | calculator.setCurrentPage(3);
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317 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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318 | |||
319 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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320 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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321 | |||
322 | // Change values so all data fits into a single page
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323 | sizeable1.setSize(1l);
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324 | sizeable2.setSize(15l);
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325 | calculator.setMaxPageSize(20);
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326 | |||
327 | calculator.setCurrentPage(0);
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328 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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329 | |||
330 | // Set the two sets equal, so all elements in the first set are
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331 | // contained in the second one
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332 | sizeable1.setSize(15l);
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333 | sizeable2.setSize(15l);
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334 | calculator.setMaxPageSize(4);
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335 | |||
336 | calculator.setCurrentPage(0);
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337 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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338 | |||
339 | calculator.setCurrentPage(1);
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340 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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341 | |||
342 | calculator.setCurrentPage(2);
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343 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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344 | |||
345 | calculator.setCurrentPage(3);
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346 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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347 | } |
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348 | |||
349 | private class TestSizeable implements Sizeable { |
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350 | |||
351 | private long size; |
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352 | |||
353 | public TestSizeable(long size) { |
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354 | this.size = size;
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355 | } |
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356 | |||
357 | public long getSize() { |
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358 | return size;
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359 | } |
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360 | |||
361 | public void setSize(long size) { |
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362 | this.size = size;
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363 | } |
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364 | } |
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365 | } |