public function testGetTitle() { $document = new Document(new File(new Path(self::simpleFileName))); $this->assertInternalType('string', $document->getTitle()); $this->assertEquals('', $document->getTitle()); $document = new Document(new File(new Path(self::titleFileName))); $this->assertEquals(['title' => 'Test'], $document->getHeader()); $this->assertInternalType('string', $document->getTitle()); $this->assertEquals('Test', $document->getTitle()); }