/**
* @test
*/
public function shouldProperlyCompareUsingDefault()
{
//given
$reversed = Comparator::natural();
//when
$greater = $reversed(2, 1);
$lesser = $reversed(1, 2);
$equal = $reversed(1, 1);
//then
$this->assertEquals(-1, $lesser);
$this->assertEquals(1, $greater);
$this->assertEquals(0, $equal);
}
/**
* @test
*/
public function shouldSortArrayByDefaultExtractor()
{
//given
$array = array(1, 3, 2);
//when
$sorted = Arrays::sort($array, Comparator::natural());
//then
$this->assertEquals(array(1, 2, 3), $sorted);
}
/**
* @test
*/
public function shouldSortElements()
{
//given
$array = array(4, 1, 3, 2);
//when
$result = FluentArray::from($array)->sort(Comparator::natural())->toArray();
//then
$this->assertEquals(array(1, 2, 3, 4), $result);
}
