Yosymfony\Spress\Core\Support\FileInfo::hasPredefinedExtension PHP Method

    public function hasPredefinedExtension()
    {
        $this->getExtension();
        return $this->hasPredefinedExt;
    }

 public function testHasPredefinedExtension()
 {
     $fileInfo = new FileInfo('2016-02-02-spress-2.1.1-released.md', $this->predefinedExtensions);
     $this->assertTrue($fileInfo->hasPredefinedExtension());
     $fileInfo = new FileInfo('2016-02-02-spress-2.1.1-released.acme', $this->predefinedExtensions);
     $this->assertFalse($fileInfo->hasPredefinedExtension());
 }