def test_get_random_chart():
chart = model_factories.get_random_group()
data = model_factories.get_random_chart(chart)
assert isinstance(data, tuple)
def test_get_random_group():
conf_vals = CHARTS_CONFIG.values()
data = model_factories.get_random_group()
assert isinstance(data, dict)
assert 'charts' in data
assert data in conf_vals
