public function testConstruct()
{
$err = new \r8\Exception\Index(5, 'Array Offset', 'Out of bounds', 219);
$this->assertEquals("Out of bounds", $err->getMessage());
$this->assertEquals(219, $err->getCode());
$this->assertEquals(array("Index Label" => "Array Offset", 'Value' => "int(5)"), $err->getData());
}
/**
* Constructor...
*
* @param Integer $offset The offset at which to start iteration
* @param \Traversable $inner The iterator being wrapped
*/
public function __construct($offset, \Traversable $inner)
{
$this->inner = $inner;
$offset = (int) $offset;
// If we can, be intelligent about the offset
if ($inner instanceof \Countable) {
try {
$offset = \r8\num\offsetWrap($inner->count(), $offset, \r8\num\OFFSET_NONE);
} catch (\r8\Exception\Index $err) {
$offset = NULL;
}
} else {
if ($offset < 0) {
$err = new \r8\Exception\Index($offset, "Iterator Offset", "Negative offsets are only supported if Iterator implements the Countable interface");
$err->addData("Iterator", \r8\getDump($inner));
throw $err;
}
}
$this->offset = $offset;
}
