\assert($actual === $expected, __($actual, $expected));
});
it('should store a fragment of the XML document in a file', function () {
$xml = new FluidXml();
$xml->appendChild('parent', true)->appendChild('child', 'content');
$file = "{$this->out_dir}.test_save2.xml";
$xml->query('//child')->save($file);
$actual = \trim(\file_get_contents($file));
$expected = "<child>content</child>";
\unlink($file);
\assert($actual === $expected, __($actual, $expected));
});
it('should throw for not writable file', function () {
$xml = new FluidXml();
try {
$xml->save('/.impossible/tmp/out.xml');
} catch (\Exception $e) {
$actual = $e;
}
assert_is_a($actual, \Exception::class);
});
});
describe('.add', function () {
it('should be fluid', function () {
assert_is_fluid('add', 'a');
});
it('should behave like .appendChild', function () {
$xml = new FluidXml();
$xml->appendChild('parent', true)->appendChild(['child1', 'child2'], ['class' => 'child']);
$alias = new FluidXml();
$alias->add('parent', true)->add(['child1', 'child2'], ['class' => 'child']);