1<?php
2class Issue1472Test extends PHPUnit_Framework_TestCase
3{
4    public function testAssertEqualXMLStructure()
5    {
6        $doc = new DOMDocument;
7        $doc->loadXML('<root><label>text content</label></root>');
8
9        $xpath = new DOMXPath($doc);
10
11        $labelElement = $doc->getElementsByTagName('label')->item(0);
12
13        $this->assertEquals(1, $xpath->evaluate('count(//label[text() = "text content"])'));
14
15        $expectedElmt = $doc->createElement('label', 'text content');
16        $this->assertEqualXMLStructure($expectedElmt, $labelElement);
17
18        // the following assertion fails, even though it passed before - which is due to the assertEqualXMLStructure() has modified the $labelElement
19        $this->assertEquals(1, $xpath->evaluate('count(//label[text() = "text content"])'));
20    }
21}
22