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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QtTest/QtTest> |
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43 #include <QtCore/qdebug.h> |
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44 |
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45 #include <qmediatimerange.h> |
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46 |
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47 QT_USE_NAMESPACE |
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48 |
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49 class tst_QMediaTimeRange: public QObject |
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50 { |
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51 Q_OBJECT |
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52 |
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53 public slots: |
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54 |
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55 private slots: |
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56 void testCtor(); |
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57 void testGetters(); |
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58 void testAssignment(); |
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59 void testNormalize(); |
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60 void testTranslated(); |
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61 void testEarliestLatest(); |
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62 void testContains(); |
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63 void testAddInterval(); |
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64 void testAddTimeRange(); |
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65 void testRemoveInterval(); |
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66 void testRemoveTimeRange(); |
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67 void testClear(); |
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68 void testComparisons(); |
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69 void testArithmetic(); |
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70 }; |
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71 |
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72 void tst_QMediaTimeRange::testCtor() |
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73 { |
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74 // Default Ctor |
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75 QMediaTimeRange a; |
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76 QVERIFY(a.isEmpty()); |
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77 |
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78 // (qint, qint) Ctor |
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79 QMediaTimeRange b(10, 20); |
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80 |
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81 QVERIFY(!b.isEmpty()); |
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82 QVERIFY(b.isContinuous()); |
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83 QVERIFY(b.earliestTime() == 10); |
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84 QVERIFY(b.latestTime() == 20); |
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85 |
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86 // Interval Ctor |
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87 QMediaTimeRange c(QMediaTimeInterval(30, 40)); |
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88 |
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89 QVERIFY(!c.isEmpty()); |
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90 QVERIFY(c.isContinuous()); |
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91 QVERIFY(c.earliestTime() == 30); |
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92 QVERIFY(c.latestTime() == 40); |
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93 |
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94 // Abnormal Interval Ctor |
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95 QMediaTimeRange d(QMediaTimeInterval(20, 10)); |
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96 |
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97 QVERIFY(d.isEmpty()); |
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98 |
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99 // Copy Ctor |
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100 QMediaTimeRange e(b); |
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101 |
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102 QVERIFY(!e.isEmpty()); |
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103 QVERIFY(e.isContinuous()); |
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104 QVERIFY(e.earliestTime() == 10); |
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105 QVERIFY(e.latestTime() == 20); |
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106 } |
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107 |
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108 void tst_QMediaTimeRange::testGetters() |
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109 { |
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110 QMediaTimeRange x; |
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111 |
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112 // isEmpty |
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113 QVERIFY(x.isEmpty()); |
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114 |
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115 x.addInterval(10, 20); |
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116 |
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117 // isEmpty + isContinuous |
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118 QVERIFY(!x.isEmpty()); |
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119 QVERIFY(x.isContinuous()); |
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120 |
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121 x.addInterval(30, 40); |
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122 |
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123 // isEmpty + isContinuous + intervals + start + end |
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124 QVERIFY(!x.isEmpty()); |
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125 QVERIFY(!x.isContinuous()); |
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126 QVERIFY(x.intervals().count() == 2); |
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127 QVERIFY(x.intervals()[0].start() == 10); |
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128 QVERIFY(x.intervals()[0].end() == 20); |
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129 QVERIFY(x.intervals()[1].start() == 30); |
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130 QVERIFY(x.intervals()[1].end() == 40); |
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131 } |
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132 |
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133 void tst_QMediaTimeRange::testAssignment() |
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134 { |
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135 QMediaTimeRange x; |
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136 |
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137 // Range Assignment |
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138 x = QMediaTimeRange(10, 20); |
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139 |
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140 QVERIFY(!x.isEmpty()); |
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141 QVERIFY(x.isContinuous()); |
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142 QVERIFY(x.earliestTime() == 10); |
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143 QVERIFY(x.latestTime() == 20); |
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144 |
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145 // Interval Assignment |
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146 x = QMediaTimeInterval(30, 40); |
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147 |
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148 QVERIFY(!x.isEmpty()); |
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149 QVERIFY(x.isContinuous()); |
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150 QVERIFY(x.earliestTime() == 30); |
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151 QVERIFY(x.latestTime() == 40); |
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152 |
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153 // Shared Data Check |
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154 QMediaTimeRange y; |
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155 |
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156 y = x; |
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157 y.addInterval(10, 20); |
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158 |
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159 QVERIFY(!x.isEmpty()); |
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160 QVERIFY(x.isContinuous()); |
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161 QVERIFY(x.earliestTime() == 30); |
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162 QVERIFY(x.latestTime() == 40); |
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163 } |
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164 |
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165 void tst_QMediaTimeRange::testNormalize() |
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166 { |
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167 QMediaTimeInterval x(20, 10); |
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168 |
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169 QVERIFY(!x.isNormal()); |
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170 |
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171 x = x.normalized(); |
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172 |
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173 QVERIFY(x.isNormal()); |
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174 QVERIFY(x.start() == 10); |
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175 QVERIFY(x.end() == 20); |
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176 } |
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177 |
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178 void tst_QMediaTimeRange::testTranslated() |
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179 { |
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180 QMediaTimeInterval x(10, 20); |
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181 x = x.translated(10); |
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182 |
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183 QVERIFY(x.start() == 20); |
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184 QVERIFY(x.end() == 30); |
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185 } |
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186 |
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187 void tst_QMediaTimeRange::testEarliestLatest() |
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188 { |
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189 // Test over a single interval |
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190 QMediaTimeRange x(30, 40); |
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191 |
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192 QVERIFY(x.earliestTime() == 30); |
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193 QVERIFY(x.latestTime() == 40); |
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194 |
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195 // Test over multiple intervals |
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196 x.addInterval(50, 60); |
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197 |
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198 QVERIFY(x.earliestTime() == 30); |
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199 QVERIFY(x.latestTime() == 60); |
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200 } |
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201 |
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202 void tst_QMediaTimeRange::testContains() |
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203 { |
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204 // Test over a single interval |
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205 QMediaTimeRange x(10, 20); |
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206 |
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207 QVERIFY(!x.isEmpty()); |
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208 QVERIFY(x.isContinuous()); |
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209 QVERIFY(x.contains(15)); |
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210 QVERIFY(x.contains(10)); |
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211 QVERIFY(x.contains(20)); |
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212 QVERIFY(!x.contains(25)); |
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213 |
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214 // Test over multiple intervals |
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215 x.addInterval(40, 50); |
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216 |
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217 QVERIFY(!x.isEmpty()); |
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218 QVERIFY(!x.isContinuous()); |
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219 QVERIFY(x.contains(15)); |
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220 QVERIFY(x.contains(45)); |
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221 QVERIFY(!x.contains(30)); |
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222 |
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223 // Test over a concrete interval |
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224 QMediaTimeInterval y(10, 20); |
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225 QVERIFY(y.contains(15)); |
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226 QVERIFY(y.contains(10)); |
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227 QVERIFY(y.contains(20)); |
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228 QVERIFY(!y.contains(25)); |
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229 } |
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230 |
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231 void tst_QMediaTimeRange::testAddInterval() |
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232 { |
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233 // All intervals Overlap |
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234 QMediaTimeRange x; |
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235 x.addInterval(10, 40); |
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236 x.addInterval(30, 50); |
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237 x.addInterval(20, 60); |
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238 |
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239 QVERIFY(!x.isEmpty()); |
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240 QVERIFY(x.isContinuous()); |
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241 QVERIFY(x.earliestTime() == 10); |
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242 QVERIFY(x.latestTime() == 60); |
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243 |
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244 // 1 adjacent interval, 1 encompassed interval |
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245 x = QMediaTimeRange(); |
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246 x.addInterval(10, 40); |
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247 x.addInterval(20, 30); |
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248 x.addInterval(41, 50); |
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249 |
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250 QVERIFY(!x.isEmpty()); |
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251 QVERIFY(x.isContinuous()); |
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252 QVERIFY(x.earliestTime() == 10); |
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253 QVERIFY(x.latestTime() == 50); |
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254 |
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255 // 1 overlapping interval, 1 disjoint interval |
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256 x = QMediaTimeRange(); |
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257 x.addInterval(10, 30); |
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258 x.addInterval(20, 40); |
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259 x.addInterval(50, 60); |
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260 |
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261 QVERIFY(!x.isEmpty()); |
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262 QVERIFY(!x.isContinuous()); |
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263 QVERIFY(x.intervals().count() == 2); |
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264 QVERIFY(x.intervals()[0].start() == 10); |
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265 QVERIFY(x.intervals()[0].end() == 40); |
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266 QVERIFY(x.intervals()[1].start() == 50); |
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267 QVERIFY(x.intervals()[1].end() == 60); |
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268 |
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269 // Identical Add |
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270 x = QMediaTimeRange(); |
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271 x.addInterval(10, 20); |
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272 x.addInterval(10, 20); |
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273 |
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274 QVERIFY(!x.isEmpty()); |
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275 QVERIFY(x.isContinuous()); |
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276 QVERIFY(x.earliestTime() == 10); |
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277 QVERIFY(x.latestTime() == 20); |
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278 |
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279 // Multi-Merge |
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280 x = QMediaTimeRange(); |
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281 x.addInterval(10, 20); |
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282 x.addInterval(30, 40); |
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283 x.addInterval(50, 60); |
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284 x.addInterval(15, 55); |
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285 |
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286 QVERIFY(!x.isEmpty()); |
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287 QVERIFY(x.isContinuous()); |
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288 QVERIFY(x.earliestTime() == 10); |
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289 QVERIFY(x.latestTime() == 60); |
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290 |
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291 // Interval Parameter - All intervals Overlap |
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292 x = QMediaTimeRange(); |
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293 x.addInterval(QMediaTimeInterval(10, 40)); |
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294 x.addInterval(QMediaTimeInterval(30, 50)); |
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295 x.addInterval(QMediaTimeInterval(20, 60)); |
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296 |
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297 QVERIFY(!x.isEmpty()); |
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298 QVERIFY(x.isContinuous()); |
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299 QVERIFY(x.earliestTime() == 10); |
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300 QVERIFY(x.latestTime() == 60); |
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301 |
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302 // Interval Parameter - Abnormal Interval |
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303 x = QMediaTimeRange(); |
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304 x.addInterval(QMediaTimeInterval(20, 10)); |
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305 |
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306 QVERIFY(x.isEmpty()); |
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307 } |
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308 |
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309 void tst_QMediaTimeRange::testAddTimeRange() |
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310 { |
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311 // Add Time Range uses Add Interval internally, |
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312 // so in this test the focus is on combinations of number |
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313 // of intervals added, rather than the different types of |
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314 // merges which can occur. |
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315 QMediaTimeRange a, b; |
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316 |
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317 // Add Single into Single |
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318 a = QMediaTimeRange(10, 30); |
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319 b = QMediaTimeRange(20, 40); |
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320 |
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321 b.addTimeRange(a); |
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322 |
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323 QVERIFY(!b.isEmpty()); |
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324 QVERIFY(b.isContinuous()); |
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325 QVERIFY(b.earliestTime() == 10); |
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326 QVERIFY(b.latestTime() == 40); |
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327 |
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328 // Add Multiple into Single |
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329 a = QMediaTimeRange(); |
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330 a.addInterval(10, 30); |
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331 a.addInterval(40, 60); |
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332 |
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333 b = QMediaTimeRange(20, 50); |
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334 |
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335 b.addTimeRange(a); |
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336 |
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337 QVERIFY(!b.isEmpty()); |
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338 QVERIFY(b.isContinuous()); |
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339 QVERIFY(b.earliestTime() == 10); |
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340 QVERIFY(b.latestTime() == 60); |
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341 |
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342 // Add Single into Multiple |
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343 a = QMediaTimeRange(20, 50); |
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344 |
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345 b = QMediaTimeRange(); |
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346 b.addInterval(10, 30); |
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347 b.addInterval(40, 60); |
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348 |
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349 b.addTimeRange(a); |
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350 |
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351 QVERIFY(!b.isEmpty()); |
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352 QVERIFY(b.isContinuous()); |
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353 QVERIFY(b.earliestTime() == 10); |
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354 QVERIFY(b.latestTime() == 60); |
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355 |
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356 // Add Multiple into Multiple |
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357 a = QMediaTimeRange(); |
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358 a.addInterval(10, 30); |
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359 a.addInterval(40, 70); |
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360 a.addInterval(80, 100); |
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361 |
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362 b = QMediaTimeRange(); |
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363 b.addInterval(20, 50); |
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364 b.addInterval(60, 90); |
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365 |
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366 b.addTimeRange(a); |
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367 |
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368 QVERIFY(!b.isEmpty()); |
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369 QVERIFY(b.isContinuous()); |
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370 QVERIFY(b.earliestTime() == 10); |
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371 QVERIFY(b.latestTime() == 100); |
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372 |
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373 // Add Nothing to Single |
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374 a = QMediaTimeRange(); |
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375 b = QMediaTimeRange(10, 20); |
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376 |
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377 b.addTimeRange(a); |
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378 |
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379 QVERIFY(!b.isEmpty()); |
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380 QVERIFY(b.isContinuous()); |
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381 QVERIFY(b.earliestTime() == 10); |
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382 QVERIFY(b.latestTime() == 20); |
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383 |
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384 // Add Single to Nothing |
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385 a = QMediaTimeRange(10, 20); |
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386 b = QMediaTimeRange(); |
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387 |
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388 b.addTimeRange(a); |
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389 |
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390 QVERIFY(!b.isEmpty()); |
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391 QVERIFY(b.isContinuous()); |
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392 QVERIFY(b.earliestTime() == 10); |
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393 QVERIFY(b.latestTime() == 20); |
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394 |
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395 // Add Nothing to Nothing |
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396 a = QMediaTimeRange(); |
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397 b = QMediaTimeRange(); |
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398 |
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399 b.addTimeRange(a); |
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400 |
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401 QVERIFY(b.isEmpty()); |
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402 } |
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403 |
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404 void tst_QMediaTimeRange::testRemoveInterval() |
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405 { |
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406 // Removing an interval, causing a split |
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407 QMediaTimeRange x; |
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408 x.addInterval(10, 50); |
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409 x.removeInterval(20, 40); |
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410 |
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411 QVERIFY(!x.isEmpty()); |
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412 QVERIFY(!x.isContinuous()); |
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413 QVERIFY(x.intervals().count() == 2); |
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414 QVERIFY(x.intervals()[0].start() == 10); |
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415 QVERIFY(x.intervals()[0].end() == 19); |
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416 QVERIFY(x.intervals()[1].start() == 41); |
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417 QVERIFY(x.intervals()[1].end() == 50); |
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418 |
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419 // Removing an interval, causing a deletion |
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420 x = QMediaTimeRange(); |
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421 x.addInterval(20, 30); |
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422 x.removeInterval(10, 40); |
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423 |
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424 QVERIFY(x.isEmpty()); |
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425 |
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426 // Removing an interval, causing a tail trim |
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427 x = QMediaTimeRange(); |
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428 x.addInterval(20, 40); |
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429 x.removeInterval(30, 50); |
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430 |
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431 QVERIFY(!x.isEmpty()); |
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432 QVERIFY(x.isContinuous()); |
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433 QVERIFY(x.earliestTime() == 20); |
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434 QVERIFY(x.latestTime() == 29); |
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435 |
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436 // Removing an interval, causing a head trim |
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437 x = QMediaTimeRange(); |
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438 x.addInterval(20, 40); |
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439 x.removeInterval(10, 30); |
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440 |
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441 QVERIFY(!x.isEmpty()); |
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442 QVERIFY(x.isContinuous()); |
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443 QVERIFY(x.earliestTime() == 31); |
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444 QVERIFY(x.latestTime() == 40); |
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445 |
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446 // Identical Remove |
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447 x = QMediaTimeRange(); |
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448 x.addInterval(10, 20); |
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449 x.removeInterval(10, 20); |
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450 |
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451 QVERIFY(x.isEmpty()); |
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452 |
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453 // Multi-Trim |
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454 x = QMediaTimeRange(); |
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455 x.addInterval(10, 20); |
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456 x.addInterval(30, 40); |
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457 x.removeInterval(15, 35); |
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458 |
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459 QVERIFY(!x.isEmpty()); |
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460 QVERIFY(!x.isContinuous()); |
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461 QVERIFY(x.intervals().count() == 2); |
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462 QVERIFY(x.intervals()[0].start() == 10); |
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463 QVERIFY(x.intervals()[0].end() == 14); |
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464 QVERIFY(x.intervals()[1].start() == 36); |
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465 QVERIFY(x.intervals()[1].end() == 40); |
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466 |
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467 // Multi-Delete |
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468 x = QMediaTimeRange(); |
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469 x.addInterval(10, 20); |
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470 x.addInterval(30, 40); |
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471 x.addInterval(50, 60); |
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472 x.removeInterval(10, 60); |
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473 |
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474 QVERIFY(x.isEmpty()); |
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475 |
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476 // Interval Parameter - Removing an interval, causing a split |
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477 x = QMediaTimeRange(); |
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478 x.addInterval(10, 50); |
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479 x.removeInterval(QMediaTimeInterval(20, 40)); |
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480 |
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481 QVERIFY(!x.isEmpty()); |
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482 QVERIFY(!x.isContinuous()); |
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483 QVERIFY(x.intervals().count() == 2); |
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484 QVERIFY(x.intervals()[0].start() == 10); |
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485 QVERIFY(x.intervals()[0].end() == 19); |
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486 QVERIFY(x.intervals()[1].start() == 41); |
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487 QVERIFY(x.intervals()[1].end() == 50); |
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488 |
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489 // Interval Parameter - Abnormal Interval |
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490 x = QMediaTimeRange(); |
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491 x.addInterval(10, 40); |
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492 x.removeInterval(QMediaTimeInterval(30, 20)); |
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493 |
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494 QVERIFY(!x.isEmpty()); |
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495 QVERIFY(x.isContinuous()); |
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496 QVERIFY(x.earliestTime() == 10); |
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497 QVERIFY(x.latestTime() == 40); |
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498 } |
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499 |
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500 void tst_QMediaTimeRange::testRemoveTimeRange() |
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501 { |
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502 // Remove Time Range uses Remove Interval internally, |
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503 // so in this test the focus is on combinations of number |
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504 // of intervals removed, rather than the different types of |
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505 // deletions which can occur. |
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506 QMediaTimeRange a, b; |
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507 |
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508 // Remove Single from Single |
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509 a = QMediaTimeRange(10, 30); |
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510 b = QMediaTimeRange(20, 40); |
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511 |
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512 b.removeTimeRange(a); |
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513 |
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514 QVERIFY(!b.isEmpty()); |
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515 QVERIFY(b.isContinuous()); |
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516 QVERIFY(b.earliestTime() == 31); |
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517 QVERIFY(b.latestTime() == 40); |
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518 |
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519 // Remove Multiple from Single |
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520 a = QMediaTimeRange(); |
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521 a.addInterval(10, 30); |
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522 a.addInterval(40, 60); |
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523 |
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524 b = QMediaTimeRange(20, 50); |
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525 |
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526 b.removeTimeRange(a); |
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527 |
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528 QVERIFY(!b.isEmpty()); |
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529 QVERIFY(b.isContinuous()); |
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530 QVERIFY(b.earliestTime() == 31); |
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531 QVERIFY(b.latestTime() == 39); |
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532 |
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533 // Remove Single from Multiple |
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534 a = QMediaTimeRange(20, 50); |
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535 |
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536 b = QMediaTimeRange(); |
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537 b.addInterval(10, 30); |
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538 b.addInterval(40, 60); |
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539 |
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540 b.removeTimeRange(a); |
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541 |
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542 QVERIFY(!b.isEmpty()); |
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543 QVERIFY(!b.isContinuous()); |
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544 QVERIFY(b.intervals().count() == 2); |
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545 QVERIFY(b.intervals()[0].start() == 10); |
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546 QVERIFY(b.intervals()[0].end() == 19); |
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547 QVERIFY(b.intervals()[1].start() == 51); |
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548 QVERIFY(b.intervals()[1].end() == 60); |
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549 |
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550 // Remove Multiple from Multiple |
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551 a = QMediaTimeRange(); |
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552 a.addInterval(20, 50); |
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553 a.addInterval(50, 90); |
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554 |
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555 |
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556 b = QMediaTimeRange(); |
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557 b.addInterval(10, 30); |
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558 b.addInterval(40, 70); |
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559 b.addInterval(80, 100); |
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560 |
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561 b.removeTimeRange(a); |
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562 |
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563 QVERIFY(!b.isEmpty()); |
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564 QVERIFY(!b.isContinuous()); |
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565 QVERIFY(b.intervals().count() == 2); |
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566 QVERIFY(b.intervals()[0].start() == 10); |
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567 QVERIFY(b.intervals()[0].end() == 19); |
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568 QVERIFY(b.intervals()[1].start() == 91); |
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569 QVERIFY(b.intervals()[1].end() == 100); |
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570 |
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571 // Remove Nothing from Single |
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572 a = QMediaTimeRange(); |
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573 b = QMediaTimeRange(10, 20); |
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574 |
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575 b.removeTimeRange(a); |
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576 |
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577 QVERIFY(!b.isEmpty()); |
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578 QVERIFY(b.isContinuous()); |
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579 QVERIFY(b.earliestTime() == 10); |
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580 QVERIFY(b.latestTime() == 20); |
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581 |
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582 // Remove Single from Nothing |
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583 a = QMediaTimeRange(10, 20); |
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584 b = QMediaTimeRange(); |
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585 |
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586 b.removeTimeRange(a); |
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587 |
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588 QVERIFY(b.isEmpty()); |
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589 |
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590 // Remove Nothing from Nothing |
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591 a = QMediaTimeRange(); |
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592 b = QMediaTimeRange(); |
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593 |
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594 b.removeTimeRange(a); |
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595 |
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596 QVERIFY(b.isEmpty()); |
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597 } |
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598 |
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599 void tst_QMediaTimeRange::testClear() |
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600 { |
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601 QMediaTimeRange x; |
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602 |
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603 // Clear Nothing |
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604 x.clear(); |
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605 |
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606 QVERIFY(x.isEmpty()); |
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607 |
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608 // Clear Single |
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609 x = QMediaTimeRange(10, 20); |
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610 x.clear(); |
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611 |
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612 QVERIFY(x.isEmpty()); |
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613 |
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614 // Clear Multiple |
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615 x = QMediaTimeRange(); |
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616 x.addInterval(10, 20); |
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617 x.addInterval(30, 40); |
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618 x.clear(); |
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619 |
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620 QVERIFY(x.isEmpty()); |
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621 } |
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622 |
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623 void tst_QMediaTimeRange::testComparisons() |
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624 { |
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625 // Interval equality |
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626 QVERIFY(QMediaTimeInterval(10, 20) == QMediaTimeInterval(10, 20)); |
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627 QVERIFY(QMediaTimeInterval(10, 20) != QMediaTimeInterval(10, 30)); |
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628 QVERIFY(!(QMediaTimeInterval(10, 20) != QMediaTimeInterval(10, 20))); |
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629 QVERIFY(!(QMediaTimeInterval(10, 20) == QMediaTimeInterval(10, 30))); |
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630 |
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631 // Time range equality - Single Interval |
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632 QMediaTimeRange a(10, 20), b(20, 30), c(10, 20); |
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633 |
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634 QVERIFY(a == c); |
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635 QVERIFY(!(a == b)); |
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636 QVERIFY(a != b); |
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637 QVERIFY(!(a != c)); |
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638 |
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639 // Time Range Equality - Multiple Intervals |
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640 QMediaTimeRange x, y, z; |
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641 |
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642 x.addInterval(10, 20); |
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643 x.addInterval(30, 40); |
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644 x.addInterval(50, 60); |
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645 |
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646 y.addInterval(10, 20); |
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647 y.addInterval(35, 45); |
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648 y.addInterval(50, 60); |
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649 |
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650 z.addInterval(10, 20); |
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651 z.addInterval(30, 40); |
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652 z.addInterval(50, 60); |
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653 |
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654 QVERIFY(x == z); |
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655 QVERIFY(!(x == y)); |
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656 QVERIFY(x != y); |
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657 QVERIFY(!(x != z)); |
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658 } |
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659 |
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660 void tst_QMediaTimeRange::testArithmetic() |
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661 { |
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662 QMediaTimeRange a(10, 20), b(20, 30); |
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663 |
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664 // Test += |
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665 a += b; |
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666 |
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667 QVERIFY(a.isContinuous()); |
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668 QVERIFY(a.earliestTime() == 10); |
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669 QVERIFY(a.latestTime() == 30); |
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670 |
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671 // Test -= |
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672 a -= b; |
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673 |
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674 QVERIFY(a.isContinuous()); |
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675 QVERIFY(a.earliestTime() == 10); |
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676 QVERIFY(a.latestTime() == 19); |
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677 |
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678 // Test += and -= on intervals |
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679 a -= QMediaTimeInterval(10, 20); |
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680 a += QMediaTimeInterval(40, 50); |
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681 |
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682 QVERIFY(a.isContinuous()); |
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683 QVERIFY(a.earliestTime() == 40); |
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684 QVERIFY(a.latestTime() == 50); |
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685 |
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686 // Test Interval + Interval |
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687 a = QMediaTimeInterval(10, 20) + QMediaTimeInterval(20, 30); |
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688 QVERIFY(a.isContinuous()); |
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689 QVERIFY(a.earliestTime() == 10); |
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690 QVERIFY(a.latestTime() == 30); |
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691 |
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692 // Test Range + Interval |
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693 a = a + QMediaTimeInterval(30, 40); |
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694 QVERIFY(a.isContinuous()); |
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695 QVERIFY(a.earliestTime() == 10); |
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696 QVERIFY(a.latestTime() == 40); |
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697 |
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698 // Test Interval + Range |
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699 a = QMediaTimeInterval(40, 50) + a; |
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700 QVERIFY(a.isContinuous()); |
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701 QVERIFY(a.earliestTime() == 10); |
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702 QVERIFY(a.latestTime() == 50); |
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703 |
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704 // Test Range + Range |
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705 a = a + QMediaTimeRange(50, 60); |
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706 QVERIFY(a.isContinuous()); |
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707 QVERIFY(a.earliestTime() == 10); |
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708 QVERIFY(a.latestTime() == 60); |
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709 |
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710 // Test Range - Interval |
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711 a = a - QMediaTimeInterval(50, 60); |
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712 QVERIFY(a.isContinuous()); |
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713 QVERIFY(a.earliestTime() == 10); |
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714 QVERIFY(a.latestTime() == 49); |
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715 |
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716 // Test Range - Range |
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717 a = a - QMediaTimeRange(40, 50); |
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718 QVERIFY(a.isContinuous()); |
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719 QVERIFY(a.earliestTime() == 10); |
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720 QVERIFY(a.latestTime() == 39); |
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721 |
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722 // Test Interval - Range |
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723 b = QMediaTimeInterval(0, 20) - a; |
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724 QVERIFY(b.isContinuous()); |
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725 QVERIFY(b.earliestTime() == 0); |
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726 QVERIFY(b.latestTime() == 9); |
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727 |
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728 // Test Interval - Interval |
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729 a = QMediaTimeInterval(10, 20) - QMediaTimeInterval(15, 30); |
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730 QVERIFY(a.isContinuous()); |
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731 QVERIFY(a.earliestTime() == 10); |
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732 QVERIFY(a.latestTime() == 14); |
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733 } |
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734 |
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735 QTEST_MAIN(tst_QMediaTimeRange) |
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736 |
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737 #include "tst_qmediatimerange.moc" |