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<?php
/**
* Test: Nette\Utils\Arrays::wrap()
*/
declare(strict_types=1);
use Nette\Utils\Arrays;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
test('wraps strings with specified prefix and suffix', function () {
Assert::same([], Arrays::wrap([], '{', '}'));
Assert::same(['STR'], Arrays::wrap(['STR']));
Assert::same(['{STR'], Arrays::wrap(['STR'], '{'));
Assert::same(['STR}'], Arrays::wrap(['STR'], '', '}'));
Assert::same(['{STR}'], Arrays::wrap(['STR'], '{', '}'));
});
test('converts scalars to strings with error on array conversion', function () {
$o = new class {
public function __toString()
{
return 'toString';
}
};
$cases = [
[0, '0'],
[1.1, '1.1'],
[null, ''],
[false, ''],
[true, '1'],
[$o, 'toString'],
];
Assert::same(array_column($cases, 1), Arrays::wrap(array_column($cases, 0)));
Assert::error(
fn() => Arrays::wrap([[]]),
PHP_VERSION_ID < 80000 ? E_NOTICE : E_WARNING,
'Array to string conversion',
);
});
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