def test_validate_params_list():
"""Test the behaviour of validate_params on parameters which are of list
type. Each entry in the list should satisfy the constraints described by
references[parameter_name]['of']."""
references = {
'par1': {
'type': list,
'of': {
'type': float,
'in': [1., 2.]
}
}
}
parameters = {'par1': [1.]}
validate_params(parameters, references)
def test_validate_params():
"""These tests should fail because either the type of parameters[
parameter_name] is incorrect, or because parameter not in references[
parameter_name]['in']."""
references = {'par1': {'type': int, 'in': [0, 1]}}
parameters = {'par1': 0.5}
with pytest.raises(TypeError):
validate_params(parameters, references)
parameters = {'par1': 2}
with pytest.raises(ValueError):
validate_params(parameters, references)
parameters = {'par0': 1}
with pytest.raises(KeyError):
validate_params(parameters, references)
def test_validate_params_tuple_of_types():
references = {
'n_coefficients': {
'type': (type(None), list, int),
'in': Interval(1, np.inf, closed='left'),
'of': {
'type': Integral,
'in': Interval(1, np.inf, closed='left')
}
}
}
parameters = {'n_coefficients': None}
validate_params(parameters, references)
parameters['n_coefficients'] = 1
validate_params(parameters, references)
parameters['n_coefficients'] = 1.
with pytest.raises(TypeError):
validate_params(parameters, references)
parameters['n_coefficients'] = 0
with pytest.raises(ValueError):
validate_params(parameters, references)
parameters['n_coefficients'] = [1, 2]
validate_params(parameters, references)
parameters['n_coefficients'] = [1., 2.]
with pytest.raises(TypeError):
validate_params(parameters, references)
parameters['n_coefficients'] = [0, 2]
with pytest.raises(ValueError):
validate_params(parameters, references)