#492 change to casadi solver for broken test

Author: valentinsulzer

tests/integration/test_models/test_full_battery_models/test_lead_acid/test_full.py

@@ -13,7 +13,7 @@ def test_basic_processing(self):
         options = {"thermal": "isothermal"}
         model = pybamm.lead_acid.Full(options)
         modeltest = tests.StandardModelTest(model)
-        modeltest.test_all(t_eval=np.linspace(0, 0.6))
+        modeltest.test_all(t_eval=np.linspace(0, 0.6), solver=pybamm.CasadiSolver())
 
     def test_basic_processing_with_convection(self):
         options = {"thermal": "isothermal", "convection": True}