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