function testFileWithPathNoExtension()
 {
     $path = dirname(__FILE__) . '/images/google';
     $image = new WP_Thumb();
     $image->setFilePath($path);
     $this->assertFalse($image->errored());
     $this->assertContains(WP_CONTENT_DIR, $image->getCacheFileDirectory());
     $this->assertEquals('jpg', $image->getFileExtension());
 }