def test_bayes_update_nondiscriminating(self):
"""bayes_updates should be unaffected by extra nondiscriminating data"""
# deletion of non-discriminating evidence should not affect result
for obs, exp in zip(bayes_updates(self.deleted), self.result):
self.assertFloatEqualAbs(obs, exp, 1e-11)
# additional non-discriminating evidence should not affect result
for obs, exp in zip(bayes_updates(self.extra), self.result):
self.assertFloatEqualAbs(obs, exp, 1e-11)
def test_bayes_updates_permuted(self):
"""bayes_updates should not be affected by order of inputs"""
for obs, exp in zip(bayes_updates(self.permuted), self.result):
self.assertFloatEqualAbs(obs, exp, 1e-11)
def test_bayes_updates_good_data(self):
"""bayes_updates should match hand calculations of probability updates"""
# result for first -> fourth calculated by hand
for obs, exp in zip(bayes_updates(self.test), self.result):
self.assertFloatEqualAbs(obs, exp, 1e-11)