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<?php
namespace Gt\Dom\Test;
use Gt\Dom\Element;
use Gt\Dom\HTMLDocument;
use Gt\Dom\NodeList;
use Gt\Dom\Test\Helper\Helper;
use PHPUnit\Framework\TestCase;
class NodeListTest extends TestCase {
public function testNodeListFunctionsReturnGtObjects() {
$objectsThatShouldBeNodeList = [];
$document = new HTMLDocument(Helper::HTML_MORE);
$objectsThatShouldBeNodeList["tag-name"] = $document->getElementsByTagName("p");
foreach($objectsThatShouldBeNodeList as $key => $object) {
$this->assertInstanceOf(
NodeList::class,
$object,
"$key instance of " . gettype($object));
}
}
public function testNodeListIndexOutOfBounds() {
$document = new HTMLDocument(Helper::HTML_MORE);
$paragraphList = $document->getElementsByTagName("p");
$count = count($paragraphList);
for($i = 0; $i < $count; $i++) {
self::assertInstanceOf(
Element::class,
$paragraphList[$i]
);
}
self::assertNull($paragraphList[$count]);
}
public function testCountDoesNotBreakIterator() {
$document = new HTMLDocument(Helper::HTML_SECTIONS_WITHIN_FORM);
$form = $document->getElementById("example-form");
$sectionList = $form->querySelectorAll("section");
$count = count($sectionList);
$actualCount = 0;
foreach($sectionList as $i => $section) {
$actualCount ++;
$section->setAttribute(
"data-section-count",
count($sectionList)
);
}
self::assertGreaterThan(1, $actualCount);
self::assertEquals($count, $actualCount);
}
}