/**
* Sorts a structured array by either a set 'weight' property or by the ID.
*
* @param array $a
* First item for comparison.
* @param array $b
* Second item for comparison.
*
* @return int
* The comparison result for uasort().
*/
public static function sort(array $a, array $b)
{
if (isset($a['weight']) || isset($b['weight'])) {
return SortArray::sortByWeightElement($a, $b);
} else {
return SortArray::sortByKeyString($a, $b, 'id');
}
}
/**
* Tests SortArray::sortByWeightElement() input against expected output.
*
* @dataProvider providerSortByWeightElement
* @covers ::sortByWeightElement
* @covers ::sortByKeyInt
*
* @param array $a
* The first input array for the SortArray::sortByWeightElement() method.
* @param array $b
* The second input array for the SortArray::sortByWeightElement().
* @param integer $expected
* The expected output from calling the method.
*/
public function testSortByWeightElement($a, $b, $expected)
{
$result = SortArray::sortByWeightElement($a, $b);
$this->assertBothNegativePositiveOrZero($expected, $result);
}
/**
* Tests SortArray::sortByWeightElement() input against expected output.
*
* @dataProvider providerSortByWeightElement
*
* @param array $a
* The first input array for the SortArray::sortByWeightElement() method.
* @param array $b
* The second input array for the SortArray::sortByWeightElement().
* @param integer $expected
* The expected output from calling the method.
*
* @see \Drupal\Component\Utility\SortArray::sortByWeightElement()
* @see \Drupal\Tests\Component\Utility\SortArrayTest::providersortByWeightElement()
*/
public function testSortByWeightElement($a, $b, $expected)
{
$result = SortArray::sortByWeightElement($a, $b);
$this->assertEquals($expected, $result);
}
