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File: BitUtilsTest.php
<?php /** * BaconQrCode * * @link http://github.com/Bacon/BaconQrCode For the canonical source repository * @copyright 2013 Ben 'DASPRiD' Scholzen * @license http://opensource.org/licenses/BSD-2-Clause Simplified BSD License */ namespace BaconQrCode\Common; use PHPUnit_Framework_TestCase as TestCase; class BitUtilsTest extends TestCase { public function testUnsignedRightShift() { $this->assertEquals(1, BitUtils::unsignedRightShift(1, 0)); $this->assertEquals(1, BitUtils::unsignedRightShift(10, 3)); $this->assertEquals(536870910, BitUtils::unsignedRightShift(-10, 3)); } public function testNumberOfTrailingZeros() { $this->assertEquals(32, BitUtils::numberOfTrailingZeros(0)); $this->assertEquals(1, BitUtils::numberOfTrailingZeros(10)); $this->assertEquals(0, BitUtils::numberOfTrailingZeros(15)); $this->assertEquals(2, BitUtils::numberOfTrailingZeros(20)); } }