public function testFileConstructor()
{
$f = $this->api->getFile('3c99da1d-ef05-4d79-81d8-d4f208d98beb');
$this->assertEquals('3c99da1d-ef05-4d79-81d8-d4f208d98beb', $f->getUuid());
$f = $this->api->getFile('https://ucarecdn.com/3c99da1d-ef05-4d79-81d8-d4f208d98beb/-/preview/100x100/-/effect/grayscale/bill.jpg');
$this->assertEquals('3c99da1d-ef05-4d79-81d8-d4f208d98beb', $f->getUuid());
$this->assertEquals('preview/100x100/-/effect/grayscale/', $f->default_effects);
$this->assertEquals('bill.jpg', $f->filename);
}