<?php
namespace PharIo\Manifest;
use DOMDocument;
class PhpElementTest extends \PHPUnit_Framework_TestCase {
/**
* @var DOMDocument
*/
private $dom;
/**
* @var PhpElement
*/
private $php;
protected function setUp() {
$this->dom = new DOMDocument();
$this->dom->loadXML('<?xml version="1.0" ?><php xmlns="https://phar.io/xml/manifest/1.0" version="^5.6 || ^7.0" />');
$this->php = new PhpElement($this->dom->documentElement);
}
public function testVersionConstraintCanBeRetrieved() {
$this->assertEquals('^5.6 || ^7.0', $this->php->getVersion());
}
public function testHasExtElementsReturnsFalseWhenNoExtensionsAreRequired() {
$this->assertFalse($this->php->hasExtElements());
}
public function testHasExtElementsReturnsTrueWhenExtensionsAreRequired() {
$this->addExtElement();
$this->assertTrue($this->php->hasExtElements());
}
public function testGetExtElementsReturnsExtElementCollection() {
$this->addExtElement();
$this->assertInstanceOf(ExtElementCollection::class, $this->php->getExtElements());
}
private function addExtElement() {
$this->dom->documentElement->appendChild(
$this->dom->createElementNS('https://phar.io/xml/manifest/1.0', 'ext')
);
}
}