def isLoaded(self):
        return self.loaded
testing if representations_comboBox lists all the possible
dataset/ETHPy150Open pyjs/pyjs/pyjswaddons/FlowPlayer.py/Plugin.isLoaded--crossover with--dataset/ETHPy150Open eoyilmaz/anima/tests/ui/test_version_creator.py/VersionCreatorTester.test_representations_combo_box_lists_all_representations_of_current_env