// Exports the xml document as a string.
echo "————————————————————————————————————————————————————————————————————————————————\n";
/**********************
* Context Switching. *
***********************/
/*
* Passing a 'true' boolean value to any method that performs an insertion of a node,
* returns the newly created node instead of the parent.
* This operation is called Context Switch.
* Methods that support this context switch are:
* - addChild($child, ...$optionals);
* - prependSibling($sibling, ...$optionals);
* - appendSibling($sibling, ...$optionals);
* and their alias methods (of course).
*/
$book->addChild('chapters', true)->addChild('chapter', 'Ideas About The Universe', ['id' => 123, 'first' => ''])->addChild('chapter', 'The Expanding Universe', ['id' => 321])->addChild('chapter', 'Black Holes', ['id' => 432])->addChild('chapter', 'Black Holes Ain\'t So Black', ['id' => 234]);
/********************
* Appending Nodes. *
*********************/
/*
* Inserting a node can be performed in different ways,
* each one with its pros and cons.
*/
/*
* In this examples, it is used the concise syntax, but the same concepts
* are applicable to the standard syntax.
*/
$food = fluidxml('food');
$food->add('fruit')->add('fruit', 'orange');
// A 'fruit' node with 'orange' as content.
// A node can have even a bunch of attributes.
\assert($actual === $expected, __($actual, $expected));
$cx = $cx->addChild(['subchild4', 'subchild5', 'subchild6', 'subchild7'], true);
$actual = $cx->length();
$expected = 8;
\assert($actual === $expected, __($actual, $expected));
$expected = "<doc>\n" . " <child1>\n" . " <subchild1/>\n" . " <subchild2/>\n" . " <subchild3/>\n" . " <subchild4/>\n" . " <subchild5/>\n" . " <subchild6/>\n" . " <subchild7/>\n" . " </child1>\n" . " <child2>\n" . " <subchild1/>\n" . " <subchild2/>\n" . " <subchild3/>\n" . " <subchild4/>\n" . " <subchild5/>\n" . " <subchild6/>\n" . " <subchild7/>\n" . " </child2>\n" . "</doc>";
assert_equal_xml($xml, $expected);
});
});
describe('.size()', function () {
it('should behave like .length()', function () {
$xml = new FluidXml();
$actual = $xml->size();
$expected = $xml->length();
\assert($actual === $expected, __($actual, $expected));
$cx = $xml->addChild('parent', true)->addChild(['child1', 'child2']);
$actual = $cx->size();
$expected = $cx->length();
\assert($actual === $expected, __($actual, $expected));
});
});
});
describe('FluidNamespace', function () {
describe('.__construct()', function () {
it('should accept an id, an uri and an optional mode flag', function () {
$ns_id = 'x';
$ns_uri = 'x.com';
$ns_mode = FluidNamespace::MODE_EXPLICIT;
$ns = new FluidNamespace($ns_id, $ns_uri);
$actual = $ns->id();
$expected = $ns_id;