def test_sapm_limits():
module_parameters = {'B0': 5, 'B1': 0, 'B2': 0, 'B3': 0, 'B4': 0, 'B5': 0}
assert _iam.sapm(1, module_parameters) == 5
module_parameters = {'B0': 5, 'B1': 0, 'B2': 0, 'B3': 0, 'B4': 0, 'B5': 0}
assert _iam.sapm(1, module_parameters, upper=1) == 1
module_parameters = {'B0': -5, 'B1': 0, 'B2': 0, 'B3': 0, 'B4': 0, 'B5': 0}
assert _iam.sapm(1, module_parameters) == 0
def test_sapm(sapm_module_params, aoi, expected):
out = _iam.sapm(aoi, sapm_module_params)
if isinstance(aoi, pd.Series):
assert_series_equal(out, expected, check_less_precise=4)
else:
assert_allclose(out, expected, atol=1e-4)