def test_nucBase_AllAbundancesAddToOne(self):
for zz in range(1, 102):
clides = nuclideBases.isotopes(zz)
# We only process nuclides with measured masses. Some are purely theoretical, mostly over z=100
self.assertTrue(len(clides) > 0,
msg="z={} unexpectedly has no nuclides".format(zz))
total = sum([nn.abundance for nn in clides if nn.a > 0])
self.assertAlmostEqual(
any([nn.abundance > 0 for nn in clides]),
total,
delta=1e-4,
msg="Abundance ({}) not 1.0 for nuclideBases:\n {}"
"".format(total, "\n ".join(repr(nn) for nn in clides)),
)
def test_nucBases_Z295RaisesException(self):
with self.assertRaises(Exception):
nuclideBases.isotopes(295)
def test_nucBases_NegativeZRaisesException(self):
for _ in range(0, 5):
with self.assertRaises(Exception):
nuclideBases.isotopes(random.randint(-1000, -1))