def test_experiment_parameters_schema(jikken_experiment):
    'test schema with parameters is constructed properly'
    (exp, expected_variables, _, tmpdir) = jikken_experiment
    expected_hash = '77c861c501833128e1cfb5b398588a7e'
    assert (exp.parameters_hash == expected_hash)
test schema with parameters is constructed properly
def test_experiment_parameters_schema(jikken_experiment):
    
    (exp, expected_variables, _, tmpdir) = jikken_experiment
    expected_hash = '77c861c501833128e1cfb5b398588a7e'
    assert (exp.parameters_hash == expected_hash)