155 lines
3.6 KiB
PHP
155 lines
3.6 KiB
PHP
<?php
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/**
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* PEL: PHP Exif Library.
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* A library with support for reading and
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* writing all Exif headers in JPEG and TIFF images using PHP.
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*
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* Copyright (C) 2004, 2005, 2006 Martin Geisler.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program in the file COPYING; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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namespace Pel\Test;
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use lsolesen\pel\PelEntryRational;
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use lsolesen\pel\PelOverflowException;
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class NumberRationalTest extends NumberTestCase
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{
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public function testOverflow()
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{
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$entry = new PelEntryRational(42, [
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1,
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2
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]);
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$this->assertEquals($entry->getValue(), [
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1,
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2
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]);
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$caught = false;
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try {
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$entry->setValue([
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3,
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4
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], [
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- 1,
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2
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], [
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7,
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8
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]);
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} catch (PelOverflowException $e) {
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$caught = true;
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}
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$this->assertTrue($caught);
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$this->assertEquals($entry->getValue(), [
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1,
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2
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]);
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$caught = false;
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try {
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$entry->setValue([
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3,
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4
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], [
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1,
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4294967296
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]);
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} catch (PelOverflowException $e) {
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$caught = true;
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}
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$this->assertTrue($caught);
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$this->assertEquals($entry->getValue(), [
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1,
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2
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]);
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$caught = false;
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try {
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$entry->setValue([
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3,
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4
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], [
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4294967296,
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1
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]);
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} catch (PelOverflowException $e) {
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$caught = true;
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}
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$this->assertTrue($caught);
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$this->assertEquals($entry->getValue(), [
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1,
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2
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]);
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}
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public function testReturnValues()
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{
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$entry = new PelEntryRational(42);
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$this->assertEquals($entry->getValue(), []);
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$this->assertEquals($entry->getText(), '');
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$entry->setValue([
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1,
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2
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], [
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3,
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4
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], [
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5,
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6
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]);
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$this->assertEquals($entry->getValue(), [
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[
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1,
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2
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],
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[
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3,
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4
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],
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[
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5,
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6
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]
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]);
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$this->assertEquals($entry->getText(), '1/2, 3/4, 5/6');
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$entry->setValue([
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7,
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8
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]);
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$this->assertEquals($entry->getValue(), [
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7,
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8
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]);
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$this->assertEquals($entry->getText(), '7/8');
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$entry->setValue([
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0,
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4294967295
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]);
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$this->assertEquals($entry->getValue(), [
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0,
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4294967295
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]);
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$this->assertEquals($entry->getText(), '0/4294967295');
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}
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}
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