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 @ 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 | * 2010 {} {{Task}}
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27 | */
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28 | package org.gvsig.fmap.dal.feature.paging.impl; |
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29 | |||
30 | import junit.framework.TestCase; |
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31 | |||
32 | import org.gvsig.tools.paging.PagingCalculator.Sizeable; |
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33 | |||
34 | /**
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35 | * Unit tests for the {@link OneSubsetOneSetPagingCalculator} class.
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36 | *
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37 | * @author gvSIG team
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38 | */
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39 | public class OneSubsetOneSetPagingCalculatorTest extends |
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40 | TestCase { |
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41 | |||
42 | private static final int MAX_PAGE_SIZE = 4; |
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43 | |||
44 | private TestSizeable sizeable1 = new TestSizeable(6); |
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45 | private TestSizeable sizeable2 = new TestSizeable(17); |
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46 | |||
47 | private OneSubsetOneSetPagingCalculator calculator;
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48 | |||
49 | protected void setUp() throws Exception { |
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50 | super.setUp();
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51 | calculator = |
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52 | new OneSubsetOneSetPagingCalculator(sizeable1, sizeable2,
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53 | MAX_PAGE_SIZE); |
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54 | } |
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55 | |||
56 | /**
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57 | * Test method for
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58 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetSize()}
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59 | * .
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60 | */
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61 | public void testGetFirstSetSize() { |
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62 | assertEquals(sizeable1.getSize(), calculator.getFirstSetSize()); |
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63 | } |
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64 | |||
65 | /**
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66 | * Test method for
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67 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetSize()}
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68 | * .
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69 | */
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70 | public void testGetSecondSetSize() { |
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71 | assertEquals(sizeable2.getSize() - sizeable1.getSize(), calculator.getSecondSetSize()); |
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72 | } |
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73 | |||
74 | /**
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75 | * Test method for
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76 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetInitialIndex()}
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77 | * .
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78 | */
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79 | public void testGetFirstSetInitialIndex() { |
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80 | calculator.setCurrentPage(0);
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81 | assertEquals(0, calculator.getFirstSetInitialIndex());
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82 | |||
83 | calculator.setCurrentPage(1);
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84 | assertEquals(0 + MAX_PAGE_SIZE, calculator.getFirstSetInitialIndex());
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85 | |||
86 | calculator.setCurrentPage(2);
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87 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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88 | |||
89 | calculator.setCurrentPage(3);
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90 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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91 | |||
92 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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93 | assertEquals(-1, calculator.getFirstSetInitialIndex());
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94 | |||
95 | // Change values so all data fits into a single page
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96 | sizeable1.setSize(1l);
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97 | sizeable2.setSize(15l);
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98 | calculator.setMaxPageSize(20);
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99 | |||
100 | calculator.setCurrentPage(0);
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101 | assertEquals(0, calculator.getFirstSetInitialIndex());
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102 | } |
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103 | |||
104 | /**
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105 | * Test method for
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106 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetInitialIndex()}
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107 | * .
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108 | */
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109 | public void testGetSecondSetInitialIndex() { |
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110 | calculator.setCurrentPage(0);
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111 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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112 | |||
113 | calculator.setCurrentPage(1);
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114 | assertEquals(0, calculator.getSecondSetInitialIndex());
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115 | |||
116 | calculator.setCurrentPage(2);
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117 | assertEquals(2, calculator.getSecondSetInitialIndex());
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118 | |||
119 | calculator.setCurrentPage(3);
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120 | assertEquals(2 + MAX_PAGE_SIZE, calculator.getSecondSetInitialIndex());
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121 | |||
122 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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123 | assertEquals(2 + ((calculator.getNumPages() - 3) * MAX_PAGE_SIZE), |
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124 | calculator.getSecondSetInitialIndex()); |
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125 | |||
126 | // Change values so all data fits into a single page
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127 | sizeable1.setSize(1l);
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128 | sizeable2.setSize(15l);
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129 | calculator.setMaxPageSize(20);
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130 | |||
131 | calculator.setCurrentPage(0);
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132 | assertEquals(0, calculator.getSecondSetInitialIndex());
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133 | |||
134 | // Set the two sets equal, so all elements in the first set are
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135 | // contained in the second one
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136 | sizeable1.setSize(15l);
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137 | sizeable2.setSize(15l);
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138 | calculator.setMaxPageSize(4);
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139 | |||
140 | calculator.setCurrentPage(0);
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141 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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142 | |||
143 | calculator.setCurrentPage(1);
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144 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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145 | |||
146 | calculator.setCurrentPage(2);
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147 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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148 | |||
149 | calculator.setCurrentPage(3);
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150 | assertEquals(-1, calculator.getSecondSetInitialIndex());
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151 | } |
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152 | |||
153 | /**
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154 | * Test method for
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155 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetHowMany()}
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156 | * .
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157 | */
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158 | public void testGetFirstSetHowMany() { |
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159 | calculator.setCurrentPage(0);
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160 | assertEquals(MAX_PAGE_SIZE, calculator.getFirstSetHowMany()); |
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161 | |||
162 | calculator.setCurrentPage(1);
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163 | assertEquals(2, calculator.getFirstSetHowMany());
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164 | |||
165 | calculator.setCurrentPage(2);
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166 | assertEquals(0, calculator.getFirstSetHowMany());
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167 | |||
168 | calculator.setCurrentPage(3);
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169 | assertEquals(0, calculator.getFirstSetHowMany());
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170 | |||
171 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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172 | assertEquals(0, calculator.getFirstSetHowMany());
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173 | |||
174 | // Change values so all data fits into a single page
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175 | sizeable1.setSize(1l);
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176 | sizeable2.setSize(15l);
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177 | calculator.setMaxPageSize(20);
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178 | |||
179 | calculator.setCurrentPage(0);
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180 | assertEquals(1, calculator.getFirstSetHowMany());
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181 | |||
182 | // Change values so all data is available into the first set
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183 | sizeable1.setSize(25l);
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184 | sizeable2.setSize(25l);
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185 | calculator.setMaxPageSize(20);
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186 | |||
187 | calculator.setCurrentPage(0);
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188 | assertEquals(20, calculator.getFirstSetHowMany());
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189 | |||
190 | calculator.setCurrentPage(1);
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191 | assertEquals(5, calculator.getFirstSetHowMany());
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192 | } |
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193 | |||
194 | /**
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195 | * Test method for
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196 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetHowMany()}
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197 | * .
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198 | */
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199 | public void testGetSecondSetHowMany() { |
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200 | calculator.setCurrentPage(0);
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201 | assertEquals(0l, calculator.getSecondSetHowMany());
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202 | |||
203 | calculator.setCurrentPage(1);
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204 | assertEquals(2l, calculator.getSecondSetHowMany());
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205 | |||
206 | calculator.setCurrentPage(2);
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207 | assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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208 | |||
209 | calculator.setCurrentPage(3);
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210 | assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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211 | |||
212 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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213 | assertEquals(1l, calculator.getSecondSetHowMany());
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214 | |||
215 | // Change values so all data fits into a single page
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216 | sizeable1.setSize(1l);
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217 | sizeable2.setSize(15l);
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218 | calculator.setMaxPageSize(20);
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219 | |||
220 | calculator.setCurrentPage(0);
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221 | assertEquals(14l, calculator.getSecondSetHowMany());
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222 | |||
223 | // Set the two sets equal, so all elements in the first set are
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224 | // contained in the second one
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225 | sizeable1.setSize(15l);
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226 | sizeable2.setSize(15l);
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227 | calculator.setMaxPageSize(4);
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228 | |||
229 | calculator.setCurrentPage(0);
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230 | assertEquals(0l, calculator.getSecondSetHowMany());
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231 | |||
232 | calculator.setCurrentPage(1);
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233 | assertEquals(0l, calculator.getSecondSetHowMany());
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234 | |||
235 | calculator.setCurrentPage(2);
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236 | assertEquals(0l, calculator.getSecondSetHowMany());
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237 | |||
238 | calculator.setCurrentPage(3);
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239 | assertEquals(0l, calculator.getSecondSetHowMany());
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240 | } |
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241 | |||
242 | /**
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243 | * Test method for
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244 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAllValuesInFirstSet()}
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245 | * .
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246 | */
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247 | public void testHasCurrentPageAllValuesInFirstSet() { |
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248 | calculator.setCurrentPage(0);
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249 | assertTrue(calculator.hasCurrentPageAllValuesInFirstSet()); |
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250 | |||
251 | calculator.setCurrentPage(1);
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252 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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253 | |||
254 | calculator.setCurrentPage(2);
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255 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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256 | |||
257 | calculator.setCurrentPage(3);
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258 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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259 | |||
260 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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261 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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262 | |||
263 | // Change values so all data fits into a single page
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264 | sizeable1.setSize(1l);
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265 | sizeable2.setSize(15l);
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266 | calculator.setMaxPageSize(20);
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267 | |||
268 | calculator.setCurrentPage(0);
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269 | assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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270 | } |
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271 | |||
272 | /**
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273 | * Test method for
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274 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInFirstSet()}
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275 | * .
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276 | */
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277 | public void testHasCurrentPageAnyValuesInFirstSet() { |
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278 | calculator.setCurrentPage(0);
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279 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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280 | |||
281 | calculator.setCurrentPage(1);
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282 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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283 | |||
284 | calculator.setCurrentPage(2);
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285 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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286 | |||
287 | calculator.setCurrentPage(3);
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288 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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289 | |||
290 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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291 | assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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292 | |||
293 | // Change values so all data fits into a single page
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294 | sizeable1.setSize(1l);
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295 | sizeable2.setSize(15l);
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296 | calculator.setMaxPageSize(20);
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297 | |||
298 | calculator.setCurrentPage(0);
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299 | assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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300 | } |
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301 | |||
302 | /**
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303 | * Test method for
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304 | * {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInSecondSet()}
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305 | * .
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306 | */
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307 | public void testHasCurrentPageAnyValuesInSecondSet() { |
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308 | calculator.setCurrentPage(0);
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309 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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310 | |||
311 | calculator.setCurrentPage(1);
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312 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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313 | |||
314 | calculator.setCurrentPage(2);
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315 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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316 | |||
317 | calculator.setCurrentPage(3);
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318 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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319 | |||
320 | calculator.setCurrentPage(calculator.getNumPages() - 1);
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321 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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322 | |||
323 | // Change values so all data fits into a single page
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324 | sizeable1.setSize(1l);
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325 | sizeable2.setSize(15l);
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326 | calculator.setMaxPageSize(20);
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327 | |||
328 | calculator.setCurrentPage(0);
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329 | assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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330 | |||
331 | // Set the two sets equal, so all elements in the first set are
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332 | // contained in the second one
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333 | sizeable1.setSize(15l);
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334 | sizeable2.setSize(15l);
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335 | calculator.setMaxPageSize(4);
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336 | |||
337 | calculator.setCurrentPage(0);
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338 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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339 | |||
340 | calculator.setCurrentPage(1);
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341 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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342 | |||
343 | calculator.setCurrentPage(2);
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344 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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345 | |||
346 | calculator.setCurrentPage(3);
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347 | assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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348 | } |
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349 | |||
350 | private class TestSizeable implements Sizeable { |
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351 | |||
352 | private long size; |
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353 | |||
354 | public TestSizeable(long size) { |
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355 | this.size = size;
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356 | } |
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357 | |||
358 | public long getSize() { |
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359 | return size;
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360 | } |
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361 | |||
362 | public void setSize(long size) { |
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363 | this.size = size;
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364 | } |
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365 | } |
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366 | } |