TDoG-Skin/vendor/hoa/iterator/Test/Unit/Demultiplexer.php
2024-08-17 19:13:54 +08:00

119 lines
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PHP
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<?php
/**
* Hoa
*
*
* @license
*
* New BSD License
*
* Copyright © 2007-2017, Hoa community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Hoa nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
namespace Hoa\Iterator\Test\Unit;
use Hoa\Iterator as LUT;
use Hoa\Test;
/**
* Class \Hoa\Iterator\Test\Unit\Demultiplexer.
*
* Test suite of the demultiplexer iterator.
*
* @copyright Copyright © 2007-2017 Hoa community
* @license New BSD License
*/
class Demultiplexer extends Test\Unit\Suite
{
public function case_classic()
{
$this
->given(
$counter = new LUT\Counter(0, 10, 1),
$multiple = new LUT\Multiple(),
$multiple->attachIterator($counter),
$multiple->attachIterator(clone $counter),
$demultiplexer = new LUT\Demultiplexer(
$multiple,
function ($current) {
return $current[0] * $current[1];
}
)
)
->when($result = iterator_to_array($demultiplexer, false))
->then
->array($result)
->isEqualTo([
0,
1,
4,
9,
16,
25,
36,
49,
64,
81
]);
}
public function case_associative_keys()
{
$this
->given(
$counter = new LUT\Counter(0, 10, 1),
$multiple = new LUT\Multiple(
LUT\Multiple::MIT_NEED_ANY
| LUT\Multiple::MIT_KEYS_ASSOC
),
$multiple->attachIterator($counter, 'one'),
$multiple->attachIterator(clone $counter, 'two'),
$demultiplexer = new LUT\Demultiplexer(
$multiple,
function ($current) {
return $current['one'] * $current['two'];
}
)
)
->when($result = iterator_to_array($demultiplexer, false))
->then
->array($result)
->isEqualTo([
0,
1,
4,
9,
16,
25,
36,
49,
64,
81
]);
}
}