--- /dev/null
+<?php
+
+/**
+ * PEL: PHP Exif Library.
+ * A library with support for reading and
+ * writing all Exif headers in JPEG and TIFF images using PHP.
+ *
+ * Copyright (C) 2006 Martin Geisler.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program in the file COPYING; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+use lsolesen\pel\PelIfd;
+use lsolesen\pel\PelEntryAscii;
+use lsolesen\pel\PelTag;
+use lsolesen\pel\PelEntryTime;
+
+class IfdTest extends \PHPUnit_Framework_TestCase
+{
+ function testIteratorAggretate()
+ {
+ $ifd = new PelIfd(PelIfd::IFD0);
+
+ $this->assertEquals(sizeof($ifd->getIterator()), 0);
+
+ $desc = new PelEntryAscii(PelTag::IMAGE_DESCRIPTION, 'Hello?');
+ $date = new PelEntryTime(PelTag::DATE_TIME, 12345678);
+
+ $ifd->addEntry($desc);
+ $ifd->addEntry($date);
+
+ $this->assertEquals(sizeof($ifd->getIterator()), 2);
+
+ $entries = array();
+ foreach ($ifd as $tag => $entry) {
+ $entries[$tag] = $entry;
+ }
+
+ $this->assertSame($entries[PelTag::IMAGE_DESCRIPTION], $desc);
+ $this->assertSame($entries[PelTag::DATE_TIME], $date);
+ }
+
+ function testArrayAccess()
+ {
+ $ifd = new PelIfd(PelIfd::IFD0);
+
+ $this->assertEquals(sizeof($ifd->getIterator()), 0);
+
+ $desc = new PelEntryAscii(PelTag::IMAGE_DESCRIPTION, 'Hello?');
+ $date = new PelEntryTime(PelTag::DATE_TIME, 12345678);
+
+ $ifd[] = $desc;
+ $ifd[] = $date;
+
+ $this->assertSame($ifd[PelTag::IMAGE_DESCRIPTION], $desc);
+ $this->assertSame($ifd[PelTag::DATE_TIME], $date);
+
+ unset($ifd[PelTag::DATE_TIME]);
+
+ $this->assertFalse(isset($ifd[PelTag::DATE_TIME]));
+ }
+}