FluidXml\FluidXml::length PHP Method

    public function length()
    {
        return \count($this->array());
    }

            $actual = $cx->length();
            $expected = 2;
            \assert($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);