#
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import pytest
import pickle

from pymeasure.experiment.procedure import Procedure, ProcedureWrapper
from pymeasure.experiment.parameters import Parameter

from data.procedure_for_testing import RandomProcedure


def test_parameters():
    class TestProcedure(Procedure):
        x = Parameter('X', default=5)

    p = TestProcedure()
    assert p.x == 5
    p.x = 10
    assert p.x == 10
    assert p.parameters_are_set()
    objs = p.parameter_objects()
    assert 'x' in objs
    assert objs['x'].value == p.x

# TODO: Add tests for measureables

def test_procedure_wrapper():
    assert RandomProcedure.iterations.value == 100
    procedure = RandomProcedure()
    procedure.iterations = 101
    wrapper = ProcedureWrapper(procedure)

    new_wrapper = pickle.loads(pickle.dumps(wrapper))
    assert hasattr(new_wrapper, 'procedure')
    assert new_wrapper.procedure.iterations == 101
    assert RandomProcedure.iterations.value == 100
