Adapt test to new ThermodynamicState compressed serialization
@@ -324,7 +324,7 @@ class TestReporter(object):
unsampled_serialized.append(unsampled_dict)
# Two of the three ThermodynamicStates are compatible.
- assert isinstance(states_serialized[0]['standard_system'], str)
+ assert 'standard_system' in states_serialized[0]
assert 'standard_system' not in states_serialized[1]
state_compatible_to_1 = states_serialized[1]['_Reporter__compatible_state']
assert state_compatible_to_1 == 'thermodynamic_states/0'
