public function testSetField()
{
$array = array(0 => 'zero', 'name' => 'Bob');
$object = (object) $array;
// arrays are not modified
$this->assertNotEquals($array, ArrayUtil::setField($array, 'name', 'Sam'));
// Objects get modified
$this->assertEquals($object, ArrayUtil::setField($object, 'name', 'Sam'));
$result = ArrayUtil::setField($array, 'type', 'array');
$this->assertEquals('array', $result['type']);
// Make sure the original array did not change.
$this->assertNull(ArrayUtil::getField($array, 'type'));
}
