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<?php
namespace itertools;
use PHPUnit_Framework_TestCase;
class ReferencingIteratorTest extends PHPUnit_Framework_TestCase
{
/** @test */
public function testBasicFunctionality()
$range = new RangeIterator(0, 10);
$ref = new ReferencingIterator($range);
$this->assertEquals(range(0, 10), iterator_to_array($ref));
}
public function testSwitchingInnerIterator()
$ref->rewind();
$this->assertSame($range, $ref->getInnerIterator());
$this->assertEquals(0, $ref->current());
$ref->setInnerIterator(new RangeIterator(5, 15));
$this->assertEquals(5, $ref->current());
SuRaMoN /
itertools
