File: /var/www/vhost/disk-apps/magento.bikenow.co/vendor/hoa/iterator/Test/Unit/Buffer.php
<?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\Iterator\Buffer as SUT;
use Hoa\Test;
/**
* Class \Hoa\Iterator\Test\Unit\Buffer.
*
* Test suite of the buffer iterator.
*
* @copyright Copyright © 2007-2017 Hoa community
* @license New BSD License
*/
class Buffer extends Test\Unit\Suite
{
public function case_constructor()
{
$this
->given(
$innerIterator = $this->getInnerIterator(),
$bufferSize = 3
)
->when($result = new SUT($innerIterator, $bufferSize))
->then
->object($result->getInnerIterator())
->isIdenticalTo($innerIterator)
->integer($result->getBufferSize())
->isEqualTo($bufferSize)
->let($buffer = $this->invoke($result)->getBuffer())
->object($buffer)
->isInstanceOf(\SplDoublyLinkedList::class)
->boolean($buffer->isEmpty())
->isTrue();
}
public function case_negative_buffer_size()
{
$this
->given(
$innerIterator = $this->getInnerIterator(),
$bufferSize = -42
)
->when($result = new SUT($innerIterator, $bufferSize))
->then
->integer($result->getBufferSize())
->isEqualTo(1);
}
public function case_null_buffer_size()
{
$this
->given(
$innerIterator = $this->getInnerIterator(),
$bufferSize = 0
)
->when($result = new SUT($innerIterator, $bufferSize))
->then
->integer($result->getBufferSize())
->isEqualTo(1);
}
public function case_fast_forward()
{
$this
->given($iterator = new SUT($this->getInnerIterator(), 3))
->when($result = iterator_to_array($iterator))
->then
->array($result)
->isEqualTo(['a', 'b', 'c', 'd', 'e'])
->array(iterator_to_array($this->invoke($iterator)->getBuffer()))
->isEqualTo([
0 => [
$iterator::BUFFER_KEY => 3,
$iterator::BUFFER_VALUE => 'd'
],
1 => [
$iterator::BUFFER_KEY => 4,
$iterator::BUFFER_VALUE => 'e'
],
2 => [
$iterator::BUFFER_KEY => null,
$iterator::BUFFER_VALUE => null
]
]);
}
public function case_fast_forward_with_too_big_buffer()
{
$this
->given($iterator = new SUT($this->getInnerIterator(), 10))
->when($result = iterator_to_array($iterator))
->then
->array($result)
->isEqualTo(['a', 'b', 'c', 'd', 'e'])
->array(iterator_to_array($this->invoke($iterator)->getBuffer()))
->isEqualTo([
0 => [
$iterator::BUFFER_KEY => 0,
$iterator::BUFFER_VALUE => 'a'
],
1 => [
$iterator::BUFFER_KEY => 1,
$iterator::BUFFER_VALUE => 'b'
],
2 => [
$iterator::BUFFER_KEY => 2,
$iterator::BUFFER_VALUE => 'c'
],
3 => [
$iterator::BUFFER_KEY => 3,
$iterator::BUFFER_VALUE => 'd'
],
4 => [
$iterator::BUFFER_KEY => 4,
$iterator::BUFFER_VALUE => 'e'
],
5 => [
$iterator::BUFFER_KEY => null,
$iterator::BUFFER_VALUE => null
]
]);
}
public function case_fast_forward_with_smallest_buffer()
{
$this
->given($iterator = new SUT($this->getInnerIterator(), 1))
->when($result = iterator_to_array($iterator))
->then
->array($result)
->isEqualTo(['a', 'b', 'c', 'd', 'e'])
->array(iterator_to_array($this->invoke($iterator)->getBuffer()))
->isEqualTo([
0 => [
$iterator::BUFFER_KEY => null,
$iterator::BUFFER_VALUE => null
]
]);
}
public function case_forward_forward_forward()
{
$this
->when($result = new SUT(new LUT\Map(['a', 'b', 'c']), 2))
->then
->variable($result->rewind())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(0)
->string($result->current())
->isEqualTo('a')
->variable($result->next())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(1)
->string($result->current())
->isEqualTo('b')
->variable($result->next())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(2)
->string($result->current())
->isEqualTo('c')
->variable($result->next())
->isNull()
->boolean($result->valid())
->isFalse()
->variable($result->key())
->isNull()
->variable($result->current())
->isNull();
}
public function case_forward_forward_backward_backward_forward_forward_forward_step_by_step()
{
$this
->when($result = new SUT(new LUT\Map(['a', 'b', 'c']), 3))
->then
->variable($result->rewind())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(0)
->string($result->current())
->isEqualTo('a')
->variable($result->next())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(1)
->string($result->current())
->isEqualTo('b')
->variable($result->next())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
],
2 => [
$result::BUFFER_KEY => 2,
$result::BUFFER_VALUE => 'c'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(2)
->string($result->current())
->isEqualTo('c')
->variable($result->previous())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
],
2 => [
$result::BUFFER_KEY => 2,
$result::BUFFER_VALUE => 'c'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(1)
->string($result->current())
->isEqualTo('b')
->variable($result->previous())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
],
2 => [
$result::BUFFER_KEY => 2,
$result::BUFFER_VALUE => 'c'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(0)
->string($result->current())
->isEqualTo('a')
->variable($result->next())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
],
2 => [
$result::BUFFER_KEY => 2,
$result::BUFFER_VALUE => 'c'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(1)
->string($result->current())
->isEqualTo('b')
->variable($result->next())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
],
2 => [
$result::BUFFER_KEY => 2,
$result::BUFFER_VALUE => 'c'
]
])
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(2)
->string($result->current())
->isEqualTo('c')
->variable($result->next())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
],
1 => [
$result::BUFFER_KEY => 2,
$result::BUFFER_VALUE => 'c'
],
2 => [
$result::BUFFER_KEY => null,
$result::BUFFER_VALUE => null
]
])
->boolean($result->valid())
->isFalse()
->variable($result->key())
->isNull()
->variable($result->current())
->isNull();
}
public function case_backward_out_of_buffer()
{
$this
->when($result = new SUT(new LUT\Map(['a', 'b', 'c']), 1))
->then
->variable($result->rewind())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(0)
->string($result->current())
->isEqualTo('a')
->variable($result->next())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(1)
->string($result->current())
->isEqualTo('b')
->variable($result->previous())
->isNull()
->boolean($result->valid())
->isFalse();
}
public function case_rewind_rewind()
{
$this
->when($result = new SUT(new LUT\Map(['a', 'b']), 3))
->then
->variable($result->rewind())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(0)
->string($result->current())
->isEqualTo('a')
->variable($result->next())
->isNull()
->variable($result->rewind())
->isNull()
->boolean($result->valid())
->isTrue()
->integer($result->key())
->isEqualTo(0)
->string($result->current())
->isEqualTo('a')
->variable($result->next())
->isNull()
->array(iterator_to_array($this->invoke($result)->getBuffer()))
->isEqualTo([
0 => [
$result::BUFFER_KEY => 0,
$result::BUFFER_VALUE => 'a'
],
1 => [
$result::BUFFER_KEY => 1,
$result::BUFFER_VALUE => 'b'
]
]);
}
protected function getInnerIterator()
{
return new LUT\Map(['a', 'b', 'c', 'd', 'e']);
}
}