dom = new DOMDocument(); $this->dom->loadXML(''); $this->requires = new RequiresElement($this->dom->documentElement); } public function testThrowsExceptionWhenGetPhpElementIsCalledButElementIsMissing() { $this->expectException(ManifestElementException::class); $this->requires->getPHPElement(); } public function testHasExtElementsReturnsTrueWhenExtensionsAreRequired() { $this->dom->documentElement->appendChild( $this->dom->createElementNS('https://phar.io/xml/manifest/1.0', 'php') ); $this->assertInstanceOf(PhpElement::class, $this->requires->getPHPElement()); } }