Source code for est.tests.larch.test_mback
import pytest
from est.core.types import XASObject
try:
import larch
except ImportError:
larch = None
else:
from est.core.process.larch.mback import larch_mback, process_spectr_mback
[docs]
@pytest.mark.skipif(larch is None, reason="xraylarch not installed")
def test_single_spectrum(spectrum_cu_from_larch):
"""Make sure computation on one spectrum is valid"""
configuration = {"z": 29}
assert spectrum_cu_from_larch.normalized_mu is None
process_spectr_mback(spectrum_cu_from_larch, configuration)
assert spectrum_cu_from_larch.normalized_mu is not None
[docs]
@pytest.fixture()
def xas_object(spectrum_cu_from_larch):
configuration = {"z": 29}
return XASObject(
spectra=(spectrum_cu_from_larch,),
energy=spectrum_cu_from_larch.energy,
dim1=1,
dim2=1,
configuration=configuration,
)
[docs]
@pytest.mark.skipif(larch is None, reason="xraylarch not installed")
def test_multiple_spectra(xas_object):
"""Make sure computation on spectra is valid (n spectrum)"""
res = larch_mback(xas_object, mback_config={"z": 29})
assert isinstance(res, XASObject)
spectrum0 = res.spectra.data.flat[0]
assert spectrum0.normalized_mu is not None
[docs]
@pytest.mark.skipif(larch is None, reason="xraylarch not installed")
def test_multiple_spectra_asdict(xas_object):
"""Make sure computation on spectra is valid (n spectrum)"""
res = larch_mback(xas_object.to_dict(), mback_config={"z": 29})
assert isinstance(res, XASObject)
spectrum0 = res.spectra.data.flat[0]
assert spectrum0.normalized_mu is not None