function testUpdate()
{
//Arrange
$id = null;
$patron_id = null;
$copy_id = null;
$due_date = "2012-12-12";
$test_checkout = new Checkout($id, $patron_id, $copy_id, $due_date);
$test_checkout->save();
$new_due_date = "2013-03-05";
//Act
$test_checkout->update($new_due_date);
//Assert
$result = $test_checkout->getDueDate();
$this->assertEquals($new_due_date, $result);
}
function test_update()
{
//Arrange
$checked_in_status = 0;
$due_date = "2000 BC";
$copy_id = 4;
$patron_id = 4;
$test_checkout = new Checkout($checked_in_status, $due_date, $copy_id, $patron_id);
$test_checkout->save();
$checked_in_status2 = 1;
$due_date2 = "2015-27-08";
$copy_id2 = 5;
$patron_id2 = 5;
$test_checkout2 = new Checkout($checked_in_status2, $due_date2, $copy_id2, $patron_id2);
$test_checkout2->save();
//Act
$test_checkout->update($checked_in_status2, $due_date2);
//Assert
$this->assertEquals($test_checkout2->getDueDate(), $test_checkout->getDueDate());
}
