def test_get_negative_adjudication_relevancy_no_cache_has_results(self):
"""
Test that we can get negative adjudication relevancy scores correctly
from a not-cached state.
"""
iqrs = IqrSession()
d0 = DescriptorMemoryElement('', 0).set_vector([0])
d1 = DescriptorMemoryElement('', 1).set_vector([1])
d2 = DescriptorMemoryElement('', 2).set_vector([2])
d3 = DescriptorMemoryElement('', 3).set_vector([3])
# Simulate a populated contributing adjudication state (there must be
# some positives for a simulated post-refine state to be valid).
iqrs.rank_contrib_pos = {d1}
iqrs.rank_contrib_neg = {d0, d2}
# Simulate post-refine results map.
iqrs.results = {
d0: 0.1,
d1: 0.8,
d2: 0.2,
d3: 0.4,
}
# Cache is initially empty
assert iqrs._ordered_neg is None
# Test that the appropriate sorting actually occurs.
with mock.patch('smqtk.iqr.iqr_session.sorted',
side_effect=sorted) as m_sorted:
actual1 = iqrs.get_negative_adjudication_relevancy()
m_sorted.assert_called_once()
expected = [(d2, 0.2), (d0, 0.1)]
assert actual1 == expected
# Calling the method a second time should not result in a ``sorted``
# operation due to caching.
with mock.patch('smqtk.iqr.iqr_session.sorted',
side_effect=sorted) as m_sorted:
actual2 = iqrs.get_negative_adjudication_relevancy()
m_sorted.assert_not_called()
assert actual2 == expected
# Both returns should be shallow copies, thus not the same list
# instances.
assert id(actual1) != id(actual2)
def test_get_negative_adjudication_relevancy_no_cache_no_results(self):
"""
Test that ``get_negative_adjudication_relevancy`` returns None when in a
pre-refine state when there are no negative adjudications.
"""
iqrs = IqrSession()
assert iqrs.get_negative_adjudication_relevancy() == []
def test_get_negative_adjudication_relevancy_has_cache(self):
"""
Test that a shallow copy of the cached list is returned if there is a
cache.
"""
iqrs = IqrSession()
iqrs._ordered_neg = ['simulation', 'cache']
actual = iqrs.get_negative_adjudication_relevancy()
assert actual == ['simulation', 'cache']
assert id(actual) != id(iqrs._ordered_neg)