Source code for est.tests.larch.test_mback_norm
import pytest
from est.core.types import XASObject
try:
import larch
except ImportError:
larch = None
else:
from est.core.process.larch.mback_norm import (
larch_mback_norm,
process_spectr_mback_norm,
)
from est.core.process.larch.pre_edge import process_spectr_pre_edge
[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"""
process_spectr_pre_edge(
spectrum=spectrum_cu_from_larch, overwrite=True, configuration={}
)
assert spectrum_cu_from_larch.normalized_mu is not None
configuration = {"z": 29}
process_spectr_mback_norm(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}
process_spectr_pre_edge(
spectrum=spectrum_cu_from_larch, overwrite=True, configuration={}
)
assert spectrum_cu_from_larch.normalized_mu is not None
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_norm(xas_object)
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_norm(xas_object.to_dict())
assert isinstance(res, XASObject)
spectrum0 = res.spectra.data.flat[0]
assert spectrum0.normalized_mu is not None