public function testReverse()
{
$this->collection->reverse();
$this->assertEquals($this->_3, $this->collection->get(0));
$this->assertEquals($this->_2, $this->collection->get(1));
$this->assertEquals($this->_1, $this->collection->get(2));
$this->assertEquals($this->_0, $this->collection->get(3));
}
public function testReverse()
{
$collection = new Collection(['first' => new Bar('a'), 'second' => new Bar('b'), 'third' => new Bar('c'), 'fourth' => new Bar('c')]);
$this->assertSame(['fourth', 'third', 'second', 'first'], $collection->reverse()->keys());
}
/**
* Sort a collection by user preference
* @param string/callable $sortBy
* @param [string] $sorting
* @return Collection
*/
public function sort($sortBy = null, $sorting = 'ascending')
{
$tmp = $this->data;
if (!is_callable($sortBy)) {
$callback = function ($a, $b) use($sortBy) {
if (is_array($a) && is_array($b)) {
$a = ArrayHelper::path($a, $sortBy);
$b = ArrayHelper::path($b, $sortBy);
}
return Comparator::compare($a, $b);
};
} else {
$callback = $sortBy;
}
uasort($tmp, $callback);
$newCollection = new Collection($tmp);
if ($sorting == 'descending') {
return $newCollection->reverse();
}
return $newCollection;
}
