.. index::
single: Cookbook; Detecting Mock Objects
Detecting Mock Objects
======================
Users may find it useful to check whether a given object is a real object or a
simulated Mock Object. All Mockery mocks implement the
``\Mockery\MockInterface`` interface which can be used in a type check.
.. code-block:: php
assert($mightBeMocked instanceof \Mockery\MockInterface);
Kueue Pay API responses include standard HTTP status codes to indicate the success or failure of a request. Successful responses will have a status code of 200 OK, while various error conditions will be represented by different status codes along with error messages in the response body.