function testFileURLWithDotInPath()
 {
     $path = 'http://google.com/logo~foo.png';
     $image = new WP_Thumb();
     $image->setFilePath($path);
     $this->assertFalse($image->errored());
     $this->assertContains(home_url(), $image->getCacheFileURL());
     $this->assertNotContains('.', str_replace(array(home_url(), '.' . $image->getFileExtension()), array('', ''), $image->getCacheFileURL()));
 }