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<?php
namespace PhpBinaryReader\Type;
use PhpBinaryReader\AbstractTestCase;
use PhpBinaryReader\BinaryReader;
use PhpBinaryReader\Endian;
/**
* @coversDefaultClass \PhpBinaryReader\Type\Int32
*/
class Int32Test extends AbstractTestCase
{
/**
* @var Int32
*/
public $int32;
public function setUp()
{
$this->int32 = new Int32();
}
/**
* @dataProvider binaryReaders
*/
public function testUnsignedReaderWithBigEndian($brBig, $brLittle)
{
$this->assertEquals(3, $this->int32->read($brBig));
$this->assertEquals(157556, $this->int32->read($brBig));
$this->assertEquals(1702065185, $this->int32->read($brBig));
$this->assertEquals(4294967295, $this->int32->read($brBig));
}
/**
* @dataProvider binaryReaders
*/
public function testSignedReaderWithBigEndian($brBig, $brLittle)
{
$brBig->setPosition(12);
$this->assertEquals(-1, $this->int32->readSigned($brBig));
}
/**
* @dataProvider binaryReaders
*/
public function testReaderWithLittleEndian($brBig, $brLittle)
{
$this->assertEquals(3, $this->int32->read($brLittle));
$this->assertEquals(1952907266, $this->int32->read($brLittle));
$this->assertEquals(561279845, $this->int32->read($brLittle));
$this->assertEquals(4294967295, $this->int32->read($brLittle));
}
/**
* @dataProvider binaryReaders
*/
public function testSignedReaderWithLittleEndian($brBig, $brLittle)
{
$brLittle->setPosition(12);
$this->assertEquals(-1, $this->int32->readSigned($brLittle));
}
/**
* @dataProvider binaryReaders
*/
public function testBitReaderWithBigEndian($brBig, $brLittle)
{
$brBig->setPosition(6);
$brBig->readBits(4);
$this->assertEquals(122050356, $this->int32->read($brBig));
}
/**
* @dataProvider binaryReaders
*/
public function testBitReaderWithLittleEndian($brBig, $brLittle)
{
$brLittle->setPosition(6);
$brLittle->readBits(4);
$this->assertEquals(122107476, $this->int32->read($brLittle));
}
/**
* @expectedException \OutOfBoundsException
* @dataProvider binaryReaders
*/
public function testOutOfBoundsExceptionIsThrownWithBigEndian($brBig, $brLittle)
{
$brBig->readBits(360);
$this->int32->read($brBig);
}
/**
* @expectedException \OutOfBoundsException
* @dataProvider binaryReaders
*/
public function testOutOfBoundsExceptionIsThrownWithLittleEndian($brBig, $brLittle)
{
$brLittle->readBits(360);
$this->int32->read($brLittle);
}
/**
* @dataProvider binaryReaders
*/
public function testAlternateMachineByteOrderSigned($brBig, $brLittle)
{
$brLittle->setMachineByteOrder(Endian::ENDIAN_BIG);
$brLittle->setEndian(Endian::ENDIAN_LITTLE);
$this->assertEquals(3, $this->int32->readSigned($brLittle));
}
public function testEndian()
{
$this->int32->setEndianBig('X');
$this->assertEquals('X', $this->int32->getEndianBig());
$this->int32->setEndianLittle('Y');
$this->assertEquals('Y', $this->int32->getEndianLittle());
}
}