--TEST--
Test for `Internal\Scalar`.
--SKIPIF--
<?php
require_once 'includes/loaded.php';
is_php_arma_loaded();
?>
--FILE--
<?php

require_once 'includes/assert.php';

$mat = Arma\IMat::fromString('1 2; 3 4');
$mat(1, 0)->setTo(5);
$mat->at(0, 1)->setTo(7);
batch_assert('read/write access of `MapVal`',
    [5, $mat->at(1, 0)->val()],
    [7, $mat(0, 1)->val()]
);

// When parent class is destroyed...
$orphaned_mapval = Arma\IMat::fromString('1 2; 3 4')->at(1, 1);
batch_assert('orphaned `MapVal`',
    [$orphaned_mapval->val(), 4]
);
$orphaned_mapval->setTo(7);
batch_assert('orphaned `MapVal`',
    [$orphaned_mapval->val(), 7]
);

?>
--EXPECT--