Cloudinary\Api::delete_transformation PHP Method

    function delete_transformation($transformation, $options = array())
    {
        $uri = array("transformations", $this->transformation_string($transformation));
        return $this->call_api("delete", $uri, array(), $options);
    }

 function test17a_transformation_delete_implicit()
 {
     // should allow deleting implicit transformation
     Curl::mockApi($this);
     $this->api->delete_transformation("c_scale,w_100");
     assertUrl($this, "/transformations/c_scale,w_100");
     assertDelete($this);
 }