def test_mice_ordering_by_phi():
phi1 = models.Mice(
models.Mip(direction=None,
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0,
partition=()))
different_phi1 = models.Mice(
models.Mip(direction='different',
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0,
partition=()))
phi2 = models.Mice(
models.Mip(direction=None,
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=(1.0 + constants.EPSILON * 2),
partition=()))
assert phi1 < phi2
assert phi2 > phi1
assert phi1 <= phi2
assert phi2 >= phi1
assert phi1 <= different_phi1
assert phi1 >= different_phi1
def test_mice_equality():
phi = 1.0
mice = models.Mice(
models.Mip(direction=None,
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=phi,
partition=()))
close_enough = models.Mice(
models.Mip(direction=None,
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=(phi - constants.EPSILON / 2),
partition=()))
not_quite = models.Mice(
models.Mip(direction=None,
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=(phi - constants.EPSILON * 2),
partition=()))
assert mice == close_enough
assert mice != not_quite
def test_mip_ordering():
phi1 = models.Mip(direction=None,
mechanism=(),
purview=(),
partition=None,
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0)
different_phi1 = models.Mip(direction='different',
mechanism=(),
purview=(),
partition=0,
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0)
phi2 = models.Mip(direction=0,
mechanism=(),
purview=(),
partition='stilldifferent',
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0 + constants.EPSILON * 2)
assert phi1 < phi2
assert phi2 > phi1
assert phi1 <= phi2
assert phi2 >= phi1
assert phi1 <= different_phi1
assert phi1 >= different_phi1
def test_null_concept(s, flushcache, restore_fs_cache):
flushcache()
cause = models.Mice(models.Mip(
unpartitioned_repertoire=s.unconstrained_cause_repertoire(()),
phi=0, direction=DIRECTIONS[PAST], mechanism=(), purview=(),
partition=None, partitioned_repertoire=None))
effect = models.Mice(models.Mip(
unpartitioned_repertoire=s.unconstrained_effect_repertoire(()),
phi=0, direction=DIRECTIONS[FUTURE], mechanism=(), purview=(),
partition=None, partitioned_repertoire=None))
assert (s.null_concept ==
models.Concept(mechanism=(), phi=0, cause=cause, effect=effect,
subsystem=s))
def test_concept_equality_repertoires(s):
phi = 1.0
mice1 = models.Mice(models.Mip(
direction=None, mechanism=(), purview=(),
unpartitioned_repertoire=np.array([1, 2]), partitioned_repertoire=(),
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
mice2 = models.Mice(models.Mip(
direction=None, mechanism=(), purview=(),
unpartitioned_repertoire=np.array([0, 0]), partitioned_repertoire=None,
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
concept = models.Concept(mechanism=(), cause=mice1, effect=mice2,
subsystem=s, phi=phi)
another = models.Concept(mechanism=(), cause=mice2, effect=mice1,
subsystem=s, phi=phi)
assert concept != another
def test_mice_repr_str():
mice = models.Mice(models.Mip(
direction=None, mechanism=(), purview=(),
unpartitioned_repertoire=None, partitioned_repertoire=None,
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
print(repr(mice))
print(str(mice))
def test_constellation_distance_uses_simple_vs_emd(mock_emd_distance,
mock_simple_distance, s):
"""Quick check that we use the correct constellation distance function.
If the two constellations differ only in that some concepts have
moved to the null concept and all other concepts are the same then
we use the simple constellation distance. Otherwise, use the EMD.
"""
make_mice = lambda: models.Mice(models.Mip(
phi=None, direction=None, mechanism=None,
purview=None, partition=None,
unpartitioned_repertoire=None,
partitioned_repertoire=None))
lone_concept = models.Concept(cause=make_mice(), effect=make_mice(),
mechanism=(0, 1))
# lone concept -> null concept
compute.constellation_distance((lone_concept,), ())
assert mock_emd_distance.called is False
assert mock_simple_distance.called is True
mock_simple_distance.reset_mock()
other_concept = models.Concept(cause=make_mice(), effect=make_mice(),
mechanism=(0, 1, 2))
# different concepts in constellation
compute.constellation_distance((lone_concept,), (other_concept,))
assert mock_emd_distance.called is True
assert mock_simple_distance.called is False
def test_concept_hashing(s):
mice = models.Mice(models.Mip(
direction=None, mechanism=(0, 1, 2), purview=(0, 1, 2),
unpartitioned_repertoire=None, partitioned_repertoire=None,
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
concept = models.Concept(
mechanism=(0, 1, 2), cause=mice, effect=mice, subsystem=s, phi=0.0)
hash(concept)
def test_concept_repr_str():
mice = models.Mice(models.Mip(
direction=None, mechanism=(), purview=(),
unpartitioned_repertoire=None, partitioned_repertoire=None,
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
concept = models.Concept(
mechanism=(), cause=mice, effect=mice,
subsystem=None, phi=0.0)
print(repr(concept))
print(str(concept))
def test_mip_repr_str():
mip = models.Mip(direction=None,
mechanism=(),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=0.0,
partition=())
print(repr(mip))
print(str(mip))
def test_concept_equality_one_subsystem_is_subset_of_another(s, subsys_n1n2):
phi = 1.0
mice = models.Mice(models.Mip(
direction=None, mechanism=(), purview=(1, 2),
unpartitioned_repertoire=(), partitioned_repertoire=(),
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
concept = models.Concept(mechanism=(2,), cause=mice, effect=mice,
subsystem=s, phi=phi)
another = models.Concept(mechanism=(2,), cause=mice, effect=mice,
subsystem=subsys_n1n2, phi=phi)
assert concept == another
def test_concept_hashing_one_subsystem_is_subset_of_another(s, subsys_n1n2):
phi = 1.0
mice = models.Mice(models.Mip(
direction=None, mechanism=(), purview=(1, 2),
unpartitioned_repertoire=(), partitioned_repertoire=(),
phi=0.0, partition=(models.Part((), ()), models.Part((), ()))))
concept = models.Concept(mechanism=(2,), cause=mice, effect=mice,
subsystem=s, phi=phi)
another = models.Concept(mechanism=(2,), cause=mice, effect=mice,
subsystem=subsys_n1n2, phi=phi)
assert hash(concept) == hash(another)
assert(len(set([concept, another])) == 1)
def test_mice_odering_by_mechanism():
small = models.Mice(
models.Mip(direction=None,
mechanism=(1, 2),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0,
partition=()))
big = models.Mice(
models.Mip(direction=None,
mechanism=(1, 2, 3),
purview=(),
unpartitioned_repertoire=None,
partitioned_repertoire=None,
phi=1.0,
partition=()))
assert small < big
assert small <= big
assert big > small
assert big >= small
assert big != small
def mip(phi=1.0, dir=None, mech=(), purv=(), partition=None,
unpartitioned_repertoire=None, partitioned_repertoire=None):
return models.Mip(phi=phi, direction=dir, mechanism=mech,
purview=purv, partition=partition,
unpartitioned_repertoire=unpartitioned_repertoire,
partitioned_repertoire=partitioned_repertoire)