fixes

Author: fkiraly

src/hyperactive/experiment/toy/_sphere.py

@@ -59,7 +59,8 @@ def _paramnames(self):
         return [f"x{i}" for i in range(self.n_dim)]
 
     def _score(self, params):
-        return np.sum(np.array(params) ** 2) + self.const, {}
+        params_vec = np.array([params[f"x{i}"] for i in range(self.n_dim)])
+        return np.sum(params_vec ** 2) + self.const, {}
 
     @classmethod
     def get_test_params(cls, parameter_set="default"):

src/hyperactive/tests/test_all_objects.py

@@ -199,7 +199,7 @@ class OptimizerFixtureGenerator(BaseFixtureGenerator):
     object_type_filter = "optimizer"
 
 
-class TestAllOptimizers(ExperimentFixtureGenerator):
+class TestAllOptimizers(OptimizerFixtureGenerator):
     """Module level tests for all optimizer classes."""
 
     def test_opt_run(self, object_instance):