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<?php
namespace itertools;
use EmptyIterator;
use PHPUnit_Framework_TestCase;
use ArrayIterator;
class UniqueIteratorTest extends PHPUnit_Framework_TestCase
{
/** @test */
public function testFilterWithStrictComparisation()
$it = new ArrayIterator(array('1', 1, 1, 1, '1', '1'));
$data = iterator_to_array(new UniqueIterator($it, array('compareType' => UniqueIterator::COMPARE_STRICT)));
$this->assertEquals(array('1', 1, '1'), array_values($data));
}
public function testFilterWithNonStrictComparisation()
$it = new ArrayIterator(array('1', 1, 1, 1, '1', 1, 2, '2', 2, '2'));
$data = iterator_to_array(new UniqueIterator($it, array('compareType' => UniqueIterator::COMPARE_NONSTRICT)));
$this->assertEquals(array('1', 2), array_values($data));
/**
* @test
* @expectedException \InvalidArgumentException
*/
public function testShouldWarningIfInvalidOptionsAreSpecified()
new UniqueIterator(new EmptyIterator(), array('unkownOptions' => 'value'));
SuRaMoN /
itertools
