def test_descriptor(self):
# Check default
do = DetectedObject(self.bbox)
nt.ok_(self.check_descriptors_equal(do.descriptor_copy(), None))
do.set_descriptor(self.descriptor)
nt.ok_(
self.check_descriptors_equal(do.descriptor_copy(),
self.descriptor))
def test_descriptor_modify(self):
do = DetectedObject(self.bbox)
do.set_descriptor(self.descriptor)
# Attempts to modify the descriptor don't work
do.descriptor_copy()[0] += 1
# print(do.descriptor_copy().todoublearray(), self.descriptor.todoublearray())
nt.ok_(
self.check_descriptors_equal(do.descriptor_copy(),
self.descriptor))
# Modify the object copied from. Changes should not be reflected in
# the detected_objects reference
self.descriptor[0] += 1
# print(do.descriptor_copy().todoublearray(), self.descriptor.todoublearray())
nt.assert_false(
self.check_descriptors_equal(do.descriptor_copy(),
self.descriptor))
# Storing the copy in a new variable, obviously, allows for modification
desc = do.descriptor_copy()
desc[0] += 1
nt.assert_false(
self.check_descriptors_equal(do.descriptor_copy(), desc))
