58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
<?php
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use Image\PerceptualHash;
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class AverageHashTest extends PHPUnit_Framework_TestCase
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{
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private $path_image1;
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private $path_image2;
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private $hex_image1;
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private $hex_image2;
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private $bin_image1;
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private $bin_image2;
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public function setUp()
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{
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$this->path_image1 = __DIR__ . '/../images/inuo1.jpg';
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$this->path_image2 = __DIR__ . '/../images/inuo2.jpg';
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$this->hex_image1 = 'fdd7a9d1c383c1ff';
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$this->hex_image2 = 'f7f30200c3c3c3ff';
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$this->bin_image1 = '1111110111010111101010011101000111000011100000111100000111111111';
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$this->bin_image2 = '1111011111110011000000100000000011000011110000111100001111111111';
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}
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public function testCalculateBinaryHash()
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{
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$ph = new PerceptualHash($this->path_image1);
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$bin = $ph->bin();
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$this->assertEquals(64, strlen($bin));
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$this->assertEquals($this->bin_image2, $bin);
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}
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public function testCalculateHexHash()
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{
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$ph = new PerceptualHash($this->path_image1);
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$hex = $ph->hex();
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$this->assertEquals(16, strlen($hex));
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$this->assertEquals($this->hex_image2, $hex);
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}
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public function testCompareDifferentImages()
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{
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$ph = new PerceptualHash($this->path_image1);
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$diff = $ph->compare($this->path_image2);
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$this->assertEquals(15, $diff);
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}
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public function testCompareSameImages()
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{
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$ph = new PerceptualHash($this->path_image1);
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$diff = $ph->compare($this->path_image2);
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$this->assertEquals(0, $diff);
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}
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}
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