www.aleph1.co.uk Git - yaffs-website/blob - vendor/lsolesen/pel/test/image-tests/OlympusC50zTest.php

   1 <?php
   2
   3 /*
   4  * PEL: PHP Exif Library. A library with support for reading and
   5  * writing all Exif headers in JPEG and TIFF images using PHP.
   6  *
   7  * Copyright (C) 2005, 2006 Martin Geisler.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program in the file COPYING; if not, write to the
  21  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  22  * Boston, MA 02110-1301 USA
  23  */
  24
  25 use lsolesen\pel\Pel;
  26 use lsolesen\pel\PelJpeg;
  27
  28 class OlympusC50zTest extends \PHPUnit_Framework_TestCase
  29 {
  30
  31     public function testRead()
  32     {
  33         Pel::clearExceptions();
  34         Pel::setStrictParsing(false);
  35         $jpeg = new PelJpeg(dirname(__FILE__) . '/olympus-c50z.jpg');
  36
  37         $exif = $jpeg->getExif();
  38         $this->assertInstanceOf('lsolesen\pel\PelExif', $exif);
  39
  40         $tiff = $exif->getTiff();
  41         $this->assertInstanceOf('lsolesen\pel\PelTiff', $tiff);
  42
  43         /* The first IFD. */
  44         $ifd0 = $tiff->getIfd();
  45         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0);
  46
  47         /* Start of IDF $ifd0. */
  48         $this->assertEquals(count($ifd0->getEntries()), 11);
  49
  50         $entry = $ifd0->getEntry(270); // ImageDescription
  51         $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
  52         $this->assertEquals($entry->getValue(), 'OLYMPUS DIGITAL CAMERA         ');
  53         $this->assertEquals($entry->getText(), 'OLYMPUS DIGITAL CAMERA         ');
  54
  55         $entry = $ifd0->getEntry(271); // Make
  56         $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
  57         $this->assertEquals($entry->getValue(), 'OLYMPUS OPTICAL CO.,LTD');
  58         $this->assertEquals($entry->getText(), 'OLYMPUS OPTICAL CO.,LTD');
  59
  60         $entry = $ifd0->getEntry(272); // Model
  61         $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
  62         $this->assertEquals($entry->getValue(), 'X-2,C-50Z       ');
  63         $this->assertEquals($entry->getText(), 'X-2,C-50Z       ');
  64
  65         $entry = $ifd0->getEntry(274); // Orientation
  66         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
  67         $this->assertEquals($entry->getValue(), 1);
  68         $this->assertEquals($entry->getText(), 'top - left');
  69
  70         $entry = $ifd0->getEntry(282); // XResolution
  71         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
  72         $this->assertEquals($entry->getValue(), array(
  73             0 => 144,
  74             1 => 1
  75         ));
  76         $this->assertEquals($entry->getText(), '144/1');
  77
  78         $entry = $ifd0->getEntry(283); // YResolution
  79         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
  80         $this->assertEquals($entry->getValue(), array(
  81             0 => 144,
  82             1 => 1
  83         ));
  84         $this->assertEquals($entry->getText(), '144/1');
  85
  86         $entry = $ifd0->getEntry(296); // ResolutionUnit
  87         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
  88         $this->assertEquals($entry->getValue(), 2);
  89         $this->assertEquals($entry->getText(), 'Inch');
  90
  91         $entry = $ifd0->getEntry(305); // Software
  92         $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
  93         $this->assertEquals($entry->getValue(), '28-1012                        ');
  94         $this->assertEquals($entry->getText(), '28-1012                        ');
  95
  96         $entry = $ifd0->getEntry(306); // DateTime
  97         $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
  98         $this->assertEquals($entry->getValue(), false);
  99         $this->assertEquals($entry->getText(), '0000:00:00 00:00:00');
 100
 101         $entry = $ifd0->getEntry(531); // YCbCrPositioning
 102         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 103         $this->assertEquals($entry->getValue(), 2);
 104         $this->assertEquals($entry->getText(), 'co-sited');
 105
 106         $entry = $ifd0->getEntry(50341); // PrintIM
 107         $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
 108         $expected = "\x50\x72\x69\x6e\x74\x49\x4d\0\x30\x32\x35\x30\0\0\x14\0\x01\0\x12\0\x12\0\x02\0\x01\0\0\0\x03\0\x88\0\0\0\x07\0\0\0\0\0\x08\0\0\0\0\0\x09\0\0\0\0\0\x0a\0\0\0\0\0\x0b\0\xd0\0\0\0\x0c\0\0\0\0\0\x0d\0\0\0\0\0\x0e\0\xe8\0\0\0\0\x01\x01\0\0\0\x01\x01\xff\0\0\0\x02\x01\x80\0\0\0\x03\x01\x80\0\0\0\x04\x01\x80\0\0\0\x05\x01\x80\0\0\0\x06\x01\x80\0\0\0\x07\x01\x80\x80\x80\0\x10\x01\x80\0\0\0\x09\x11\0\0\x10\x27\0\0\x0b\x0f\0\0\x10\x27\0\0\x97\x05\0\0\x10\x27\0\0\xb0\x08\0\0\x10\x27\0\0\x01\x1c\0\0\x10\x27\0\0\x5e\x02\0\0\x10\x27\0\0\x8b\0\0\0\x10\x27\0\0\xcb\x03\0\0\x10\x27\0\0\xe5\x1b\0\0\x10\x27\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
 109         $this->assertEquals($entry->getValue(), $expected);
 110         $this->assertEquals($entry->getText(), '(undefined)');
 111
 112         /* Sub IFDs of $ifd0. */
 113         $this->assertEquals(count($ifd0->getSubIfds()), 1);
 114         $ifd0_0 = $ifd0->getSubIfd(2); // IFD Exif
 115         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0);
 116
 117         /* Start of IDF $ifd0_0. */
 118         $this->assertEquals(count($ifd0_0->getEntries()), 30);
 119
 120         $entry = $ifd0_0->getEntry(33434); // ExposureTime
 121         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 122         $this->assertEquals($entry->getValue(), array(
 123             0 => 1,
 124             1 => 80
 125         ));
 126         $this->assertEquals($entry->getText(), '1/80 sec.');
 127
 128         $entry = $ifd0_0->getEntry(33437); // FNumber
 129         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 130         $this->assertEquals($entry->getValue(), array(
 131             0 => 45,
 132             1 => 10
 133         ));
 134         $this->assertEquals($entry->getText(), 'f/4.5');
 135
 136         $entry = $ifd0_0->getEntry(34850); // ExposureProgram
 137         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 138         $this->assertEquals($entry->getValue(), 5);
 139         $this->assertEquals($entry->getText(), 'Creative program (biased toward depth of field)');
 140
 141         $entry = $ifd0_0->getEntry(34855); // ISOSpeedRatings
 142         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 143         $this->assertEquals($entry->getValue(), 80);
 144         $this->assertEquals($entry->getText(), '80');
 145
 146         $entry = $ifd0_0->getEntry(36864); // ExifVersion
 147         $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
 148         $this->assertEquals($entry->getValue(), 2.2);
 149         $this->assertEquals($entry->getText(), 'Exif Version 2.2');
 150
 151         $entry = $ifd0_0->getEntry(36867); // DateTimeOriginal
 152         $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
 153         $this->assertEquals($entry->getValue(), false);
 154         $this->assertEquals($entry->getText(), '0000:00:00 00:00:00');
 155
 156         $entry = $ifd0_0->getEntry(36868); // DateTimeDigitized
 157         $this->assertInstanceOf('lsolesen\pel\PelEntryTime', $entry);
 158         $this->assertEquals($entry->getValue(), false);
 159         $this->assertEquals($entry->getText(), '0000:00:00 00:00:00');
 160
 161         $entry = $ifd0_0->getEntry(37121); // ComponentsConfiguration
 162         $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
 163         $this->assertEquals($entry->getValue(), "\x01\x02\x03\0");
 164         $this->assertEquals($entry->getText(), 'Y Cb Cr -');
 165
 166         $entry = $ifd0_0->getEntry(37380); // ExposureBiasValue
 167         $this->assertInstanceOf('lsolesen\pel\PelEntrySRational', $entry);
 168         $this->assertEquals($entry->getValue(), array(
 169             0 => 0,
 170             1 => 10
 171         ));
 172         $this->assertEquals($entry->getText(), '0.0');
 173
 174         $entry = $ifd0_0->getEntry(37381); // MaxApertureValue
 175         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 176         $this->assertEquals($entry->getValue(), array(
 177             0 => 300,
 178             1 => 100
 179         ));
 180         $this->assertEquals($entry->getText(), '300/100');
 181
 182         $entry = $ifd0_0->getEntry(37383); // MeteringMode
 183         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 184         $this->assertEquals($entry->getValue(), 5);
 185         $this->assertEquals($entry->getText(), 'Pattern');
 186
 187         $entry = $ifd0_0->getEntry(37384); // LightSource
 188         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 189         $this->assertEquals($entry->getValue(), 0);
 190         $this->assertEquals($entry->getText(), 'Unknown');
 191
 192         $entry = $ifd0_0->getEntry(37385); // Flash
 193         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 194         $this->assertEquals($entry->getValue(), 25);
 195         $this->assertEquals($entry->getText(), 'Flash fired, auto mode.');
 196
 197         $entry = $ifd0_0->getEntry(37386); // FocalLength
 198         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 199         $this->assertEquals($entry->getValue(), array(
 200             0 => 1883,
 201             1 => 100
 202         ));
 203         $this->assertEquals($entry->getText(), '18.8 mm');
 204
 205         $entry = $ifd0_0->getEntry(37500); // MakerNote
 206         $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
 207         $expected = "\x4f\x4c\x59\x4d\x50\0\x01\0\x3e\0\0\x02\x04\0\x03\0\0\0\x24\x0f\0\0\x01\x02\x03\0\x01\0\0\0\x02\0\0\0\x02\x02\x03\0\x01\0\0\0\0\0\0\0\x03\x02\x03\0\x01\0\0\0\0\0\0\0\x04\x02\x05\0\x01\0\0\0\x38\x0f\0\0\x05\x02\x05\0\x01\0\0\0\x40\x0f\0\0\x06\x02\x08\0\x06\0\0\0\x48\x0f\0\0\x07\x02\x02\0\x06\0\0\0\x54\x0f\0\0\x09\x02\x07\0\x20\0\0\0\x5a\x0f\0\0\0\x10\x0a\0\x01\0\0\0\x7c\x0f\0\0\x01\x10\x0a\0\x01\0\0\0\x84\x0f\0\0\x02\x10\x0a\0\x01\0\0\0\x8c\x0f\0\0\x03\x10\x0a\0\x01\0\0\0\x94\x0f\0\0\x04\x10\x03\0\x01\0\0\0\0\0\0\0\x05\x10\x03\0\x02\0\0\0\0\0\0\0\x06\x10\x0a\0\x01\0\0\0\xa4\x0f\0\0\x09\x10\x03\0\x01\0\0\0\x01\0\0\0\x0a\x10\x03\0\x01\0\0\0\0\0\0\0\x0b\x10\x03\0\x01\0\0\0\0\0\0\0\x0c\x10\x05\0\x01\0\0\0\xb8\x0f\0\0\x0d\x10\x03\0\x01\0\0\0\x1c\0\x51\x01\x0e\x10\x03\0\x01\0\0\0\x51\x01\x02\0\x0f\x10\x03\0\x01\0\0\0\x02\0\0\0\x10\x10\x03\0\x01\0\0\0\0\0\0\0\x11\x10\x03\0\x09\0\0\0\x36\x10\0\0\x12\x10\x03\0\x04\0\0\0\x48\x10\0\0\x13\x10\x03\0\x01\0\0\0\0\0\0\0\x14\x10\x03\0\x01\0\0\0\0\0\x01\0\x15\x10\x03\0\x02\0\0\0\x01\0\0\0\x16\x10\x03\0\x01\0\0\0\0\0\x70\x01\x17\x10\x03\0\x02\0\0\0\x70\x01\x40\0\x18\x10\x03\0\x02\0\0\0\x26\x01\x40\0\x1a\x10\x02\0\x20\0\0\0\xdc\x0f\0\0\x1b\x10\x04\0\x01\0\0\0\0\0\0\0\x1c\x10\x04\0\x01\0\0\0\0\0\0\0\x1d\x10\x04\0\x01\0\0\0\xe8\xb8\x03\0\x1e\x10\x04\0\x01\0\0\0\0\0\0\0\x1f\x10\x04\0\x01\0\0\0\0\0\0\0\x20\x10\x04\0\x01\0\0\0\0\0\0\0\x21\x10\x04\0\x01\0\0\0\xb0\x27\0\0\x22\x10\x04\0\x01\0\0\0\x20\x6e\x0f\x04\x23\x10\x0a\0\x01\0\0\0\x1c\x10\0\0\x24\x10\x03\0\x01\0\0\0\x36\0\0\0\x25\x10\x0a\0\x01\0\0\0\x28\x10\0\0\x26\x10\x03\0\x01\0\0\0\0\0\0\0\x27\x10\x03\0\x01\0\0\0\0\0\0\0\x28\x10\x03\0\x01\0\0\0\0\0\x64\x01\x29\x10\x03\0\x01\0\0\0\x02\0\0\x02\x2a\x10\x03\0\x01\0\0\0\0\x02\x18\0\x2b\x10\x03\0\x06\0\0\0\x54\x10\0\0\x2c\x10\x03\0\x02\0\0\0\x0a\0\0\0\x2d\x10\x03\0\x01\0\0\0\0\x08\0\0\x2e\x10\x04\0\x01\0\0\0\0\x0a\0\0\x2f\x10\x04\0\x01\0\0\0\x80\x07\0\0\x30\x10\x03\0\x01\0\0\0\x02\0\0\0\x31\x10\x04\0\x08\0\0\0\x74\x10\0\0\x33\x10\x04\0\xd0\x02\0\0\xa0\x10\0\0\x38\x10\x03\0\x01\0\0\0\0\0\0\0\x3b\x10\x03\0\x01\0\0\0\x21\x01\xbe\x01\x3c\x10\x03\0\x01\0\0\0\xbe\x01\0\0\x3d\x10\x0a\0\x01\0\0\0\xe4\x1b\0\0\x3e\x10\x0a\0\x01\0\0\0\xec\x1b\0\0\0\0\0\0";
 208         $this->assertEquals($entry->getValue(), $expected);
 209         $this->assertEquals($entry->getText(), '758 bytes unknown MakerNote data');
 210
 211         $entry = $ifd0_0->getEntry(37510); // UserComment
 212         $this->assertInstanceOf('lsolesen\pel\PelEntryUserComment', $entry);
 213         $this->assertEquals($entry->getValue(), '                                                                                                                     ');
 214         $this->assertEquals($entry->getText(), '                                                                                                                     ');
 215
 216         $entry = $ifd0_0->getEntry(40960); // FlashPixVersion
 217         $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
 218         $this->assertEquals($entry->getValue(), 1);
 219         $this->assertEquals($entry->getText(), 'FlashPix Version 1.0');
 220
 221         $entry = $ifd0_0->getEntry(40961); // ColorSpace
 222         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 223         $this->assertEquals($entry->getValue(), 1);
 224         $this->assertEquals($entry->getText(), 'sRGB');
 225
 226         $entry = $ifd0_0->getEntry(40962); // PixelXDimension
 227         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 228         $this->assertEquals($entry->getValue(), 2560);
 229         $this->assertEquals($entry->getText(), '2560');
 230
 231         $entry = $ifd0_0->getEntry(40963); // PixelYDimension
 232         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 233         $this->assertEquals($entry->getValue(), 1920);
 234         $this->assertEquals($entry->getText(), '1920');
 235
 236         $entry = $ifd0_0->getEntry(41728); // FileSource
 237         $this->assertInstanceOf('lsolesen\pel\PelEntryUndefined', $entry);
 238         $this->assertEquals($entry->getValue(), "\x03");
 239         $this->assertEquals($entry->getText(), 'DSC');
 240
 241         $entry = $ifd0_0->getEntry(41985); // CustomRendered
 242         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 243         $this->assertEquals($entry->getValue(), 0);
 244         $this->assertEquals($entry->getText(), 'Normal process');
 245
 246         $entry = $ifd0_0->getEntry(41986); // ExposureMode
 247         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 248         $this->assertEquals($entry->getValue(), 0);
 249         $this->assertEquals($entry->getText(), 'Auto exposure');
 250
 251         $entry = $ifd0_0->getEntry(41987); // WhiteBalance
 252         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 253         $this->assertEquals($entry->getValue(), 0);
 254         $this->assertEquals($entry->getText(), 'Auto white balance');
 255
 256         $entry = $ifd0_0->getEntry(41988); // DigitalZoomRatio
 257         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 258         $this->assertEquals($entry->getValue(), array(
 259             0 => 100,
 260             1 => 100
 261         ));
 262         $this->assertEquals($entry->getText(), '100/100');
 263
 264         $entry = $ifd0_0->getEntry(41990); // SceneCaptureType
 265         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 266         $this->assertEquals($entry->getValue(), 2);
 267         $this->assertEquals($entry->getText(), 'Portrait');
 268
 269         $entry = $ifd0_0->getEntry(41991); // GainControl
 270         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 271         $this->assertEquals($entry->getValue(), 0);
 272         $this->assertEquals($entry->getText(), 'Normal');
 273
 274         $entry = $ifd0_0->getEntry(41992); // Contrast
 275         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 276         $this->assertEquals($entry->getValue(), 0);
 277         $this->assertEquals($entry->getText(), 'Normal');
 278
 279         $entry = $ifd0_0->getEntry(41993); // Saturation
 280         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 281         $this->assertEquals($entry->getValue(), 0);
 282         $this->assertEquals($entry->getText(), 'Normal');
 283
 284         $entry = $ifd0_0->getEntry(41994); // Sharpness
 285         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 286         $this->assertEquals($entry->getValue(), 0);
 287         $this->assertEquals($entry->getText(), 'Normal');
 288
 289         /* Sub IFDs of $ifd0_0. */
 290         $this->assertEquals(count($ifd0_0->getSubIfds()), 1);
 291         $ifd0_0_0 = $ifd0_0->getSubIfd(4); // IFD Interoperability
 292         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd0_0_0);
 293
 294         /* Start of IDF $ifd0_0_0. */
 295         $this->assertEquals(count($ifd0_0_0->getEntries()), 2);
 296
 297         $entry = $ifd0_0_0->getEntry(1); // InteroperabilityIndex
 298         $this->assertInstanceOf('lsolesen\pel\PelEntryAscii', $entry);
 299         $this->assertEquals($entry->getValue(), 'R98');
 300         $this->assertEquals($entry->getText(), 'R98');
 301
 302         $entry = $ifd0_0_0->getEntry(2); // InteroperabilityVersion
 303         $this->assertInstanceOf('lsolesen\pel\PelEntryVersion', $entry);
 304         $this->assertEquals($entry->getValue(), 1);
 305         $this->assertEquals($entry->getText(), 'Interoperability Version 1.0');
 306
 307         /* Sub IFDs of $ifd0_0_0. */
 308         $this->assertEquals(count($ifd0_0_0->getSubIfds()), 0);
 309
 310         $this->assertEquals($ifd0_0_0->getThumbnailData(), '');
 311
 312         /* Next IFD. */
 313         $ifd0_0_1 = $ifd0_0_0->getNextIfd();
 314         $this->assertNull($ifd0_0_1);
 315         /* End of IFD $ifd0_0_0. */
 316
 317         $this->assertEquals($ifd0_0->getThumbnailData(), '');
 318
 319         /* Next IFD. */
 320         $ifd0_1 = $ifd0_0->getNextIfd();
 321         $this->assertNull($ifd0_1);
 322         /* End of IFD $ifd0_0. */
 323
 324         $this->assertEquals($ifd0->getThumbnailData(), '');
 325
 326         /* Next IFD. */
 327         $ifd1 = $ifd0->getNextIfd();
 328         $this->assertInstanceOf('lsolesen\pel\PelIfd', $ifd1);
 329         /* End of IFD $ifd0. */
 330
 331         /* Start of IDF $ifd1. */
 332         $this->assertEquals(count($ifd1->getEntries()), 4);
 333
 334         $entry = $ifd1->getEntry(259); // Compression
 335         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 336         $this->assertEquals($entry->getValue(), 6);
 337         $this->assertEquals($entry->getText(), 'JPEG compression');
 338
 339         $entry = $ifd1->getEntry(282); // XResolution
 340         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 341         $this->assertEquals($entry->getValue(), array(
 342             0 => 72,
 343             1 => 1
 344         ));
 345         $this->assertEquals($entry->getText(), '72/1');
 346
 347         $entry = $ifd1->getEntry(283); // YResolution
 348         $this->assertInstanceOf('lsolesen\pel\PelEntryRational', $entry);
 349         $this->assertEquals($entry->getValue(), array(
 350             0 => 72,
 351             1 => 1
 352         ));
 353         $this->assertEquals($entry->getText(), '72/1');
 354
 355         $entry = $ifd1->getEntry(296); // ResolutionUnit
 356         $this->assertInstanceOf('lsolesen\pel\PelEntryShort', $entry);
 357         $this->assertEquals($entry->getValue(), 2);
 358         $this->assertEquals($entry->getText(), 'Inch');
 359
 360         /* Sub IFDs of $ifd1. */
 361         $this->assertEquals(count($ifd1->getSubIfds()), 0);
 362
 363         $thumb_data = file_get_contents(dirname(__FILE__) . '/olympus-c50z-thumb.jpg');
 364         $this->assertEquals($ifd1->getThumbnailData(), $thumb_data);
 365
 366         /* Next IFD. */
 367         $ifd2 = $ifd1->getNextIfd();
 368         $this->assertNull($ifd2);
 369         /* End of IFD $ifd1. */
 370
 371         $this->assertTrue(count(Pel::getExceptions()) == 0);
 372     }
 373 }