Chris@14: <?php
Chris@14: 
Chris@14: namespace PharIo\Manifest;
Chris@14: 
Chris@14: use DOMDocument;
Chris@14: 
Chris@14: class PhpElementTest extends \PHPUnit_Framework_TestCase {
Chris@14:     /**
Chris@14:      * @var DOMDocument
Chris@14:      */
Chris@14:     private $dom;
Chris@14: 
Chris@14:     /**
Chris@14:      * @var PhpElement
Chris@14:      */
Chris@14:     private $php;
Chris@14: 
Chris@14:     protected function setUp() {
Chris@14:         $this->dom = new DOMDocument();
Chris@14:         $this->dom->loadXML('<?xml version="1.0" ?><php xmlns="https://phar.io/xml/manifest/1.0" version="^5.6 || ^7.0" />');
Chris@14:         $this->php = new PhpElement($this->dom->documentElement);
Chris@14:     }
Chris@14: 
Chris@14:     public function testVersionConstraintCanBeRetrieved() {
Chris@14:         $this->assertEquals('^5.6 || ^7.0', $this->php->getVersion());
Chris@14:     }
Chris@14: 
Chris@14:     public function testHasExtElementsReturnsFalseWhenNoExtensionsAreRequired() {
Chris@14:         $this->assertFalse($this->php->hasExtElements());
Chris@14:     }
Chris@14: 
Chris@14:     public function testHasExtElementsReturnsTrueWhenExtensionsAreRequired() {
Chris@14:         $this->addExtElement();
Chris@14:         $this->assertTrue($this->php->hasExtElements());
Chris@14:     }
Chris@14: 
Chris@14:     public function testGetExtElementsReturnsExtElementCollection() {
Chris@14:         $this->addExtElement();
Chris@14:         $this->assertInstanceOf(ExtElementCollection::class, $this->php->getExtElements());
Chris@14:     }
Chris@14: 
Chris@14:     private function addExtElement() {
Chris@14:         $this->dom->documentElement->appendChild(
Chris@14:             $this->dom->createElementNS('https://phar.io/xml/manifest/1.0', 'ext')
Chris@14:         );
Chris@14:     }
Chris@14: 
Chris@14: }