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<?php
namespace itertools;
use ArrayIterator;
use PHPUnit_Framework_TestCase;
class ZipIteratorTest extends PHPUnit_Framework_TestCase
{
/** @test */
public function testZipIterator()
$column1 = new ArrayIterator(array(1, 2, 3, 4));
$column2 = new ArrayIterator(array('a', 'b', 'c'));
$column3 = new ArrayIterator(array('A', 'B', 'C'));
$zipIterator = ZipIterator::newFromArguments($column1, $column2, $column3);
$zippedValues = iterator_to_array($zipIterator);
$this->assertEquals(array(1, 'a', 'A'), $zippedValues[0]);
$this->assertEquals(array(2, 'b', 'B'), $zippedValues[1]);
$this->assertEquals(array(3, 'c', 'C'), $zippedValues[2]);
$this->assertEquals(3, count($zippedValues));
}
/**
* @test
* @expectedException \InvalidArgumentException
*/
public function testThrowsExceptionForEmptyInput()
new ZipIterator(array());
SuRaMoN /
itertools
