def test_maximum_generator_incremental_distance(self):
rg = RandomGenerator(relative_matching=1)
alg = IncrementalDistanceAlgorithm()
alg.prototypes = [rg.prototype]
decorator = DistanceDecorator(normalized=True)
decorator.algorithm = alg
decorator.start_tree()
for event in rg:
distance = decorator.add_event(event)[0]
decorator.finish_tree()
self.assertEqual(distance[0], [0])
def test_default_generator_incremental_distance(self):
rg = RandomGenerator(seed=1234)
alg = IncrementalDistanceAlgorithm()
alg.prototypes = [rg.prototype]
vector_decorator = DistanceDecorator()
vector_decorator._algorithm = alg
vector_decorator.start_tree()
for event in rg:
distance = vector_decorator.add_event(event)[0]
vector_decorator.finish_tree()
self.assertEqual(distance[0], [110])
def test_maximum_generator_newerincremental_with_signature_distance(self):
rg = RandomGenerator(relative_matching=1)
signature = ParentChildByNameTopologySignature()
alg = IncrementalDistanceAlgorithm(signature=signature)
alg.prototypes = [rg.prototype]
decorator = DistanceDecorator(normalized=True)
decorator.algorithm = alg
decorator.start_tree()
for event in rg:
decorator.add_event(event)
decorator.finish_tree()
self.assertEqual(decorator.data()[-1][-1][-1][-1], 0)
def test_bigger_tree(self):
rg = RandomGenerator(prototype_node_count=100,
tree_node_count=200,
relative_matching=.9,
relative_repetition=.5,
seed=1234)
signature = ParentChildByNameTopologySignature()
alg = IncrementalDistanceAlgorithm(signature=signature)
alg.prototypes = [rg.prototype]
decorator = DistanceDecorator(normalized=True)
decorator.wrap_algorithm(alg)
decorator.start_tree()
for event in rg:
decorator.add_event(event)
decorator.finish_tree()
self.assertAlmostEqual(decorator.data()[-1][-1][-1][-1], 0.185, 2)