public function testSortOn()
{
$array = CArray::fromElements(new ClassForSorting("d"), new ClassForSorting("e"), new ClassForSorting("a"), new ClassForSorting("c"), new ClassForSorting("b"));
CArray::sortOn($array, "value", CComparator::ORDER_ASC);
$this->assertTrue($array[0]->value() === "a" && $array[1]->value() === "b" && $array[2]->value() === "c" && $array[3]->value() === "d" && $array[4]->value() === "e");
$array = CArray::fromElements(new ClassForSorting(5), new ClassForSorting(2), new ClassForSorting(1), new ClassForSorting(3), new ClassForSorting(4));
CArray::sortOn($array, "value", CComparator::ORDER_ASC);
$this->assertTrue($array[0]->value() == 1 && $array[1]->value() == 2 && $array[2]->value() == 3 && $array[3]->value() == 4 && $array[4]->value() == 5);
$array = CArray::fromElements(new ClassForSorting(u("d")), new ClassForSorting(u("e")), new ClassForSorting(u("a")), new ClassForSorting(u("c")), new ClassForSorting(u("b")));
CArray::sortOn($array, "value", CComparator::ORDER_ASC);
$this->assertTrue(CUString::equals($array[0]->value(), "a") && CUString::equals($array[1]->value(), "b") && CUString::equals($array[2]->value(), "c") && CUString::equals($array[3]->value(), "d") && CUString::equals($array[4]->value(), "e"));
}
