Add tests for new method
Add tests for new method

PyBossa/pybossa,Scifabric/pybossa,stefanhahmann/pybossa,inteligencia-coletiva-lsd/pybossa,OpenNewsLabs/pybossa,PyBossa/pybossa,OpenNewsLabs/pybossa,stefanhahmann/pybossa,inteligencia-coletiva-lsd/pybossa,jean/pybossa,geotagx/pybossa,jean/pybossa,Scifabric/pybossa,geotagx/pybossa