<?php
/**
* SecretTextIterator SteganographyKit UnitTest
*
* @link https://github.com/picamator/SteganographyKit
* @license http://opensource.org/licenses/BSD-3-Clause New BSD License
*/
use Picamator\SteganographyKit\Iterator\SecretTextIterator;
class SecretTextIteratorTest extends BaseTest
{
/**
* @dataProvider providerIterator
* @param string $binaryData
* @param integer $itemSize
* @param array $expected
*/
public function testIterator($binaryData, $itemSize, array $expected)
{
// mock image
$secretText = $this->getMock(
'Picamator\SteganographyKit\SecretText\PlainText',
array('getBinaryData', 'getBinaryItemSize')
);
$secretText->expects($this->once())
->method('getBinaryData')->will($this->returnValue($binaryData));
$secretText->expects($this->once())
->method('getBinaryItemSize')->will($this->returnValue($itemSize));
// cretate iterator
$iterator = new SecretTextIterator($secretText);
$actual = iterator_to_array($iterator);
$this->assertEquals($expected, array_values($actual));
}
public function providerIterator()
{
return array(
array(
'10011101101010111111111000000000',
3,
array(
'100',
'111',
'011',
'010',
'101',
'111',
'111',
'110',
'000',
'000',
'00',
)
),
array(
'10011',
1,
array(
'1',
'0',
'0',
'1',
'1'
)
),
);
}
}
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