public function testGetArray()
{
$array = new BitArray(64);
$array->set(0);
$array->set(63);
$ints = $array->getBitArray();
$this->assertEquals(1, $ints[0]);
$this->assertEquals(0x80000000, $ints[1]);
}
/**
* Sets a row of data from a BitArray.
*
* @param integer $y
* @param BitArray $row
* @return void
*/
public function setRow($y, BitArray $row)
{
$bits = $row->getBitArray();
for ($i = 0; $i < $this->rowSize; $i++) {
$this->bits[$y * $this->rowSize + $i] = $bits[$i];
}
}
/**
* Makes an exclusive-or comparision on the current bit array.
*
* @param BitArray $other
* @return void
* @throws Exception\InvalidArgumentException
*/
public function xorBits(self $other)
{
$bitsLength = count($this->bits);
$otherBits = $other->getBitArray();
if ($bitsLength !== count($otherBits)) {
throw new Exception\InvalidArgumentException('Sizes don\'t match');
}
for ($i = 0; $i < $bitsLength; $i++) {
$this->bits[$i] = $this->bits[$i] ^ $otherBits[$i];
}
}
