/**
* {@inheritdoc}
*/
protected function comparator()
{
return Comparator::by(Criteria::property('age'), Direction::DESC());
}
/**
* @param callable $selector
* @param Direction $direction
*/
public function __construct(callable $selector, Direction $direction = null)
{
$this->selector = new Delegate($selector);
$this->direction = Direction::ensure($direction);
}
/**
* Test by method.
*/
public function testBy()
{
$this->given($selector = function ($value) {
return $value['foo'];
})->when($comparator = Comparator::by($selector))->then()->object($comparator)->isInstanceOf(SelectorComparator::class)->object($comparator->selector())->isIdenticalTo($selector)->object($comparator->direction())->isEqualTo(Direction::ASC())->when($comparator = Comparator::by($selector, Direction::DESC()))->then()->object($comparator->direction())->isEqualTo(Direction::DESC());
}
<?php
use Cubiche\Core\Comparable\Direction;
use Cubiche\Core\Enumerable\Enumerable;
use Cubiche\Core\Enumerable\Order;
require 'vendor/autoload.php';
require 'utils.php';
echo 'The sorted method example.' . PHP_EOL;
$sequence = sequence(15, 0, 10, true);
$sorted = Enumerable::from($sequence)->sorted();
$reverse = Enumerable::from($sequence)->sorted(Order::defaultComparator()->reverse());
echo '- The original sequence: ' . sequenceToString($sequence) . PHP_EOL;
echo '- The sorted sequence: ' . sequenceToString($sorted) . PHP_EOL;
echo '- The reverse sorted sequence: ' . sequenceToString($reverse) . PHP_EOL;
/*#########################################################################*/
echo 'The sorting persons example.' . PHP_EOL;
$sequence = persons(10);
$result1 = Enumerable::from($sequence)->sorted(Order::by('age'));
$result2 = Enumerable::from($sequence)->sorted(Order::by('height', Direction::DESC()));
$result3 = Enumerable::from($sequence)->sorted(Order::by('age')->otherwise(Order::by('height', Direction::DESC()))->otherwise(Order::by('weight')));
echo '- The original sequence: ' . PHP_EOL . sequenceToString($sequence, true) . PHP_EOL;
echo "- The sorted(Order::by('age')) sequence: " . PHP_EOL . sequenceToString($result1, true) . PHP_EOL;
echo "- The sorted(Order::by('height', Direction::DESC())) sequence: " . PHP_EOL . sequenceToString($result2, true) . PHP_EOL;
echo '- The sequence sorted by age or by height(DESC) or by weight: ' . PHP_EOL . sequenceToString($result3, true) . PHP_EOL;
/**
* {@inheritdoc}
*/
protected function defaultConstructorArguments()
{
return array(function ($value) {
return $value['foo'];
}, Direction::ASC());
}
