def test_multiple_axon_initiation_points_valid_with_independent_axon(self):
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=1),
test_node(id=3, type=AXON, parent_node_id=-1)
],
strict_validation=True)
def test_decreasing_radius_when_going_away_from_soma_axon_valid(self):
morphology.Morphology([test_node(id=1, type=SOMA, radius=36.0, parent_node_id=-1)
, test_node(id=2, type=AXON, radius=4.0, parent_node_id=1)
, test_node(id=3, type=AXON, radius=4.0, parent_node_id=2)
, test_node(id=4, type=AXON, radius=4.0, parent_node_id=1)
, test_node(id=5, type=AXON, radius=4.0, parent_node_id=4)]
, strict_validation=True)
def test_decreasing_radius_when_going_away_from_soma_dendrite_valid(self):
morphology.Morphology([test_node(id=1, type=SOMA, radius=36.0, parent_node_id=-1)
, test_node(id=2, type=BASAL_DENDRITE, radius=4.0, parent_node_id=1)
, test_node(id=3, type=BASAL_DENDRITE, radius=2.0, parent_node_id=2)
, test_node(id=4, type=APICAL_DENDRITE, radius=4.0, parent_node_id=1)
, test_node(id=5, type=APICAL_DENDRITE, radius=2.0, parent_node_id=4)]
, strict_validation=True)
def test_coordinate_corresponding_to_dendrite_tips_multiple_cut_dendrite_invalid(
self):
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
test_morphology = morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(
id=2, type=dendrite_type, x=0, y=0, z=0, parent_node_id=1),
test_node(
id=2, type=dendrite_type, x=0, y=0, z=0, parent_node_id=1)
],
strict_validation=False)
errors = mv.validate([
test_marker(x=1, y=0, z=0, name=CUT_DENDRITE),
test_marker(x=1, y=0, z=0, name=TYPE_30)
], test_morphology)
self.assertMarkerErrors(
errors,
"Coordinates for each dendrite (type 10) needs to correspond to "
"a tip of a dendrite type (type 3 or 4) in the related morphology",
[[{
'x': 1,
'y': 0,
'z': 0,
'name': CUT_DENDRITE
}]])
def test_basal_dendrite_node_with_valid_parent_type(self):
for node_type in [SOMA]:
morphology.Morphology([
test_node(id=1, type=node_type, parent_node_id=-1),
test_node(id=2, type=BASAL_DENDRITE, parent_node_id=1)
],
strict_validation=True)
def test_axon_node_with_valid_parent_type(self):
for node_type in [SOMA, AXON]:
morphology.Morphology([
test_node(id=1, type=node_type, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=1)
],
strict_validation=True)
def test_apical_dendrite_traceable_back_to_soma_valid(self):
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=1),
test_node(id=3, type=APICAL_DENDRITE, parent_node_id=1)
],
strict_validation=True)
def test_absence_of_constriction_for_dendrite_multiple_children_less_than_limit(self):
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
morphology.Morphology([test_node(id=1, type=SOMA, radius=36.0, parent_node_id=-1)
, test_node(id=2, type=dendrite_type, radius=12.0, parent_node_id=1)
, test_node(id=3, type=dendrite_type, radius=11.0, parent_node_id=2)
, test_node(id=4, type=dendrite_type, radius=10.0, parent_node_id=2)]
, strict_validation=True)
def test_coordinate_corresponding_to_axon_tips_type_20_valid(self):
test_morphology = morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, x=0, y=0, z=0, parent_node_id=1)
],
strict_validation=False)
mv.validate([test_marker(x=0, y=0, z=0, name=AXON)], test_morphology)
def test_independent_axon_with_more_than_four_nodes_child_branch(self):
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=-1),
test_node(id=3, type=AXON, parent_node_id=2),
test_node(id=4, type=AXON, parent_node_id=3),
test_node(id=5, type=AXON, parent_node_id=3)
],
strict_validation=True)
def test_children_nodes_appear_before_parent_nodes_not_valid(self):
try:
morphology.Morphology([test_node(id=1, type=AXON, parent_node_id=2)
, test_node(id=2, type=SOMA, parent_node_id=-1)]
, strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors, "Child node needs to come before parent node",
[[1]])
def test_immediate_child_of_soma_doesnt_more_than_one_child(self):
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=APICAL_DENDRITE, parent_node_id=1),
test_node(id=3, type=APICAL_DENDRITE, parent_node_id=2),
test_node(id=4, type=APICAL_DENDRITE, parent_node_id=3),
test_node(id=5, type=APICAL_DENDRITE, parent_node_id=3)
],
strict_validation=True)
def test_coordinate_corresponding_to_dendrite_tips_type_20_valid(self):
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
test_morphology = morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(
id=2, type=dendrite_type, x=0, y=0, z=0, parent_node_id=1)
],
strict_validation=False)
mv.validate([test_marker(x=1, y=0, z=0, name=AXON)],
test_morphology)
def test_invalid_radius_multiple_types(self):
try:
morphology.Morphology([test_node(id=1, type=SOMA, radius=2.0, parent_node_id=-1)
, test_node(id=2, type=AXON, radius=2.0, parent_node_id=-1)
, test_node(id=3, type=BASAL_DENDRITE, radius=32.0, parent_node_id=1)
, test_node(id=4, type=APICAL_DENDRITE, radius=32.0, parent_node_id=1)]
, strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors, "The radius must be", [[1], [3], [4]])
def test_existence_of_constriction_for_dendrite_one_child_less_than_limit(self):
try:
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
morphology.Morphology([test_node(id=1, type=SOMA, radius=36.0, parent_node_id=-1)
, test_node(id=2, type=dendrite_type, radius=1.0, parent_node_id=1)]
, strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors, "Constriction: The radius of types 3 and 4 should not be less "
"than 2.0px", [[2]])
def test_number_of_soma_nodes_invalid(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=SOMA, parent_node_id=-1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"The morphology needs to have one soma node", [[1], [2]])
def test_independent_axon_with_less_than_four_nodes_no_children(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=-1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"There is an independent axon with less than 4 nodes", [[2]])
def test_apical_dendrite_traceable_back_to_soma_invalid(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=1),
test_node(id=3, type=APICAL_DENDRITE, parent_node_id=-1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors,
"must be traceable back to the soma", [[3]])
def test_soma_node_with_invalid_parent(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=SOMA, parent_node_id=1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"Type 1 can only have a parent of the following types:", [[2]])
def test_existence_of_constriction_for_dendrite_multiple_children(self):
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
try:
morphology.Morphology([test_node(id=1, type=SOMA, radius=35.1, parent_node_id=-1)
, test_node(id=2, type=dendrite_type, radius=2.0, parent_node_id=1)
, test_node(id=3, type=dendrite_type, radius=2.0, parent_node_id=2)
, test_node(id=4, type=dendrite_type, radius=1.5, parent_node_id=3)
, test_node(id=5, type=dendrite_type, radius=1.5, parent_node_id=3)]
, strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors, "Constriction: The radius of types 3 and 4 should not be "
"less than 2.0px", [[4], [5]])
def test_basal_dendrite_node_with_invalid_parent_type_independent(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=1),
test_node(id=3, type=BASAL_DENDRITE, parent_node_id=-1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"Type 3 can only have a parent of the following types:", [[3]])
def test_number_of_apical_dendrite_with_parent_of_soma_invalid(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=APICAL_DENDRITE, parent_node_id=1),
test_node(id=3, type=APICAL_DENDRITE, parent_node_id=1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"Nodes of type 4 can only have 1 parent of type 1", [[2], [3]])
def test_multiple_axon_initiation_points_not_valid(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, parent_node_id=1),
test_node(id=3, type=AXON, parent_node_id=1)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"Axon can only have one parent of type basal dendrite or soma",
[[2], [3]])
def test_immediate_child_of_soma_has_more_than_one_child(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=APICAL_DENDRITE, parent_node_id=1),
test_node(id=3, type=APICAL_DENDRITE, parent_node_id=2),
test_node(id=4, type=APICAL_DENDRITE, parent_node_id=2)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors,
"Immediate children of soma cannnot branch",
[[2]])
def test_absence_of_extreme_taper_for_dendrite_more_than_eight_nodes_in_one_segment(self):
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
morphology.Morphology([test_node(id=1, type=SOMA, radius=36.0, parent_node_id=-1)
, test_node(id=2, type=dendrite_type, radius=4.0, parent_node_id=1)
, test_node(id=3, type=dendrite_type, radius=4.0, parent_node_id=2)
, test_node(id=4, type=dendrite_type, radius=4.0, parent_node_id=3)
, test_node(id=5, type=dendrite_type, radius=4.0, parent_node_id=4)
, test_node(id=6, type=dendrite_type, radius=4.0, parent_node_id=5)
, test_node(id=7, type=dendrite_type, radius=4.0, parent_node_id=6)
, test_node(id=8, type=dendrite_type, radius=3.0, parent_node_id=7)
, test_node(id=9, type=dendrite_type, radius=3.0, parent_node_id=8)]
, strict_validation=True)
def test_distance_between_connected_nodes_valid(self):
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2,
type=AXON,
x=3188.34,
y=2891.57,
z=88.9906,
parent_node_id=1),
test_node(id=3,
type=AXON,
x=3198.34,
y=2888.57,
z=89.9906,
parent_node_id=2)
],
strict_validation=True)
def test_number_of_type_30_less_than_one(self):
test_morphology = morphology.Morphology(
[test_node(id=1, type=SOMA, parent_node_id=-1)],
strict_validation=False)
errors = mv.validate([test_marker(name=NO_RECONSTRUCTION)],
test_morphology)
self.assertMarkerErrors(errors, "Total number of type 30s is 0",
[[{}]])
def test_distance_between_connected_nodes_invalid(self):
try:
morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2,
type=AXON,
x=6725.2098,
y=5890.6503,
z=76.0,
parent_node_id=1),
test_node(id=3, type=AXON, x=0, y=0, z=0, parent_node_id=2)
],
strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(
e.validation_errors,
"The distance between two nodes should be less than 50px",
[[2, 3]])
def test_existence_of_extreme_taper_for_dendrite_more_than_eight_nodes_in_one_segment(self):
for dendrite_type in [BASAL_DENDRITE, APICAL_DENDRITE]:
try:
morphology.Morphology([test_node(id=1, type=SOMA, radius=36.0, parent_node_id=-1)
, test_node(id=2, type=dendrite_type, radius=5.0, parent_node_id=1)
, test_node(id=3, type=dendrite_type, radius=5.0, parent_node_id=2)
, test_node(id=4, type=dendrite_type, radius=5.0, parent_node_id=3)
, test_node(id=5, type=dendrite_type, radius=5.0, parent_node_id=4)
, test_node(id=6, type=dendrite_type, radius=5.0, parent_node_id=5)
, test_node(id=7, type=dendrite_type, radius=5.0, parent_node_id=6)
, test_node(id=8, type=dendrite_type, radius=1.0, parent_node_id=7)
, test_node(id=9, type=dendrite_type, radius=1.0, parent_node_id=8)]
, strict_validation=True)
self.fail("Morphology should have been rejected.")
except InvalidMorphology, e:
self.assertNodeErrors(e.validation_errors, "Extreme Taper: For types 3 and 4", [[2, 8]])
def test_coordinate_corresponding_to_axon_tips_no_reconstruction_invalid(
self):
test_morphology = morphology.Morphology([
test_node(id=1, type=SOMA, parent_node_id=-1),
test_node(id=2, type=AXON, x=0, y=0, z=0, parent_node_id=1)
],
strict_validation=False)
errors = mv.validate([
test_marker(x=1, y=0, z=0, name=NO_RECONSTRUCTION),
test_marker(x=1, y=0, z=0, name=TYPE_30)
], test_morphology)
self.assertMarkerErrors(
errors,
"Coordinates for each axon (type 20) needs to correspond to "
"a tip of an axon type (type 2) in the related morphology",
[[{
'x': 1,
'y': 0,
'z': 0,
'name': NO_RECONSTRUCTION
}]])