public function testFile()
 {
     $result = $this->Media->file('http://example.com/img/image-png');
     $this->assertFalse($result);
     $result = $this->Media->file('static/img/non-existent.jpg');
     $this->assertFalse($result);
     $result = $this->Media->file('img/image-png');
     $this->assertEqual($result, $this->file0);
     $result = $this->Media->file('s/static/img/image-png');
     $this->assertEqual($result, $this->file1);
     $result = $this->Media->file('s/static/img/dot.ted.name');
     $this->assertEqual($result, $this->file2);
     $result = $this->Media->file('img/image-png-x');
     $this->assertEqual($result, $this->file3);
     $result = $this->Media->file('s/transfer/img/image-png-x');
     $this->assertEqual($result, $this->file4);
     $result = $this->Media->file($this->Data->settings['filter'] . 's/transfer/img/image-png-x.png');
     $this->assertEqual($result, $this->file4);
     $result = $this->Media->file('blanko/img/image-blanko');
     $this->assertEqual($result, $this->file5);
 }