public function testComparator()
{
$cmp = ObjectComparator::init(['score' => 'desc', 'first_name' => _Comparator::alphaNumeric(), 'id']);
$data = [GenericObject::init(['score' => 99, 'first_name' => 'asc', 'id' => 5]), GenericObject::init(['score' => 56, 'first_name' => 'dsf', 'id' => 3]), GenericObject::init(['score' => 99, 'first_name' => 'asc', 'id' => 1]), GenericObject::init(['score' => 99, 'first_name' => 'fgh', 'id' => 2]), GenericObject::init(['score' => 99, 'first_name' => 'xxx', 'id' => 4])];
$result = [GenericObject::init(['score' => 99, 'first_name' => 'asc', 'id' => 1]), GenericObject::init(['score' => 99, 'first_name' => 'asc', 'id' => 5]), GenericObject::init(['score' => 99, 'first_name' => 'fgh', 'id' => 2]), GenericObject::init(['score' => 99, 'first_name' => 'xxx', 'id' => 4]), GenericObject::init(['score' => '56', 'first_name' => 'dsf', 'id' => 3])];
$sort = _Array::sort($cmp);
$this->assertEquals($result, $sort($data));
}
public function testSortAlphaNumericInvert()
{
$data = ["sgdgd", "adsfd", "fdsgdf", "rgfv", "sfgfsfd"];
$node = _Array::sort(_Comparator::alphaNumeric()->invert());
$this->assertEquals(["sgdgd", "sfgfsfd", "rgfv", "fdsgdf", "adsfd"], $node($data));
}
public function testStableSort2()
{
$stableSort = _Array::stableSort(_Comparator::alphaNumeric()->map(function ($elem) {
return $elem['b'];
}), function ($a, $b) {
return $a['a'] - $b['a'];
});
$this->assertInstanceOf(ArrayStableSort::class, $stableSort);
$data = ['p' => ['a' => 34, 'b' => 'p1'], 's' => ['a' => 32, 'b' => 's1'], 'l' => ['a' => 32, 'b' => 'l1'], 'm' => ['a' => 31, 'b' => 'm1'], 'n' => ['a' => 23, 'b' => 'm1']];
$this->assertEquals(json_encode($stableSort($data)), json_encode(['l' => ['a' => 32, 'b' => 'l1'], 'n' => ['a' => 23, 'b' => 'm1'], 'm' => ['a' => 31, 'b' => 'm1'], 'p' => ['a' => 34, 'b' => 'p1'], 's' => ['a' => 32, 'b' => 's1']]));
}
