mirror of
https://github.com/Rogiel/star-replay
synced 2025-12-06 06:32:46 +00:00
102 lines
3.3 KiB
PHP
102 lines
3.3 KiB
PHP
<?php
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/**
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* Copyright (c) 2016, Rogiel Sulzbach
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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namespace Rogiel\StarReplay\Tests\Stream;
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use Rogiel\StarReplay\Tests\AbstractTestCase;
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class BitStreamTest extends AbstractTestCase {
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public function testReadBit() {
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$stream = $this->createMemoryBitStream(hex2bin(
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"01"
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));
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$this->assertEquals(0, $stream->readBit());
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$stream = $this->createMemoryBitStream(hex2bin(
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"FF"
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));
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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$this->assertEquals(1, $stream->readBit());
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}
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public function testReadBits() {
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$stream = $this->createMemoryBitStream(hex2bin(
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"01"
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));
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$this->assertEquals(1, $stream->readBits(2));
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$this->assertEquals(0, $stream->readBits(2));
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$this->assertEquals(0, $stream->readBits(2));
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$this->assertEquals(0, $stream->readBits(2));
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$stream = $this->createMemoryBitStream(hex2bin(
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"FF"
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));
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$this->assertEquals(3, $stream->readBits(2));
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$this->assertEquals(3, $stream->readBits(2));
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$this->assertEquals(3, $stream->readBits(2));
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$this->assertEquals(3, $stream->readBits(2));
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}
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public function testReadBitsMultiByteAligned() {
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// multi byte (aligned)
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$stream = $this->createMemoryBitStream(hex2bin(
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"00FF"
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));
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$this->assertEquals(0xFF00, $stream->readBits(16));
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}
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public function testReadBitsMultiByteNotAligned() {
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// multi byte (not aligned)
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$stream = $this->createMemoryBitStream(hex2bin(
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"FFAA"
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));
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$this->assertEquals(15, $stream->readBits(4));
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$this->assertEquals(2735, $stream->readBits(12));
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}
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}
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