def test_getitem():
"""Test nuc_by_ind converter function."""
chain = Chain()
chain.nuclides = ["NucA", "NucB", "NucC"]
chain.nuclide_dict = {nuc: chain.nuclides.index(nuc)
for nuc in chain.nuclides}
assert "NucA" == chain["NucA"]
assert "NucB" == chain["NucB"]
assert "NucC" == chain["NucC"]
def test_export_to_xml(run_in_tmpdir):
"""Test writing a depletion chain to XML."""
# Prevent different MPI ranks from conflicting
filename = 'test{}.xml'.format(comm.rank)
H1 = nuclide.Nuclide("H1")
A = nuclide.Nuclide("A")
A.half_life = 2.36520e4
A.decay_modes = [
nuclide.DecayTuple("beta1", "B", 0.6),
nuclide.DecayTuple("beta2", "C", 0.4)
]
A.reactions = [
nuclide.ReactionTuple("(n,gamma)", "C", 0.0, 1.0),
nuclide.ReactionTuple("(n,p)", "B", 0.0, 1.0)
]
B = nuclide.Nuclide("B")
B.half_life = 3.29040e4
B.decay_modes = [nuclide.DecayTuple("beta", "A", 1.0)]
B.reactions = [
nuclide.ReactionTuple("(n,gamma)", "C", 0.0, 1.0),
nuclide.ReactionTuple("(n,d)", "A", 0.0, 1.0)
]
C = nuclide.Nuclide("C")
C.reactions = [
nuclide.ReactionTuple("fission", None, 2.0e8, 1.0),
nuclide.ReactionTuple("(n,gamma)", "A", 0.0, 0.7),
nuclide.ReactionTuple("(n,gamma)", "B", 0.0, 0.3)
]
C.yield_data = nuclide.FissionYieldDistribution(
{0.0253: {
"A": 0.0292737,
"B": 0.002566345
}})
chain = Chain()
chain.nuclides = [H1, A, B, C]
chain.export_to_xml(filename)
chain_xml = open(filename, 'r').read()
assert _TEST_CHAIN == chain_xml
def test_len():
"""Test depletion chain length."""
chain = Chain()
chain.nuclides = ["NucA", "NucB", "NucC"]
assert len(chain) == 3
