class AtomSpaceTest(TestCase):
def setUp(self):
self.space = AtomSpace()
initialize_opencog(self.space)
def tearDown(self):
finalize_opencog()
del self.space
def test_add_node(self):
# Test long form atomspace node addition.
# Test node add
self.space.add_node(types.Node, "node")
# Test with not a proper truthvalue
self.assertRaises(TypeError, self.space.add_node, types.Node, "test",
0, True)
# Test with bad type
self.assertRaises(TypeError, self.space.add_node, "ConceptNode",
"test", TruthValue(0.5, 0.8))
# From here on out we'll use the more compact type constructors
a1 = Node("test")
self.assertTrue(a1)
# duplicates resolve to same atom
a2 = Node("test")
self.assertEquals(a1, a2)
# Should fail when intentionally adding bad type
caught = False
try:
self.space.add_node(types.Link, "test")
except RuntimeError:
caught = True
self.assertEquals(caught, True)
# Test adding with a truthvalue
a3 = Node("test_w_tv").truth_value(0.5, 0.8)
self.assertEquals(self.space.size(), 3)
def test_add_link(self):
n1 = Node("test1")
n2 = Node("test2")
l1 = Link(n1, n2)
self.assertTrue(l1 is not None)
l2 = Link(n1, n2)
self.assertTrue(l2 is not None)
self.assertTrue(l2 == l1)
n3 = Node("test3")
l3 = Link(n1, n3).truth_value(0.5, 0.8)
self.assertTrue(l3 is not None)
# Should fail when adding an intentionally bad type
caught = False
try:
l1 = self.space.add_link(types.Node, [n1, n3])
except RuntimeError:
caught = True
self.assertEquals(caught, True)
def test_is_valid(self):
a1 = Node("test1")
# check with Atom object
self.assertTrue(self.space.is_valid(a1))
# check with raw UUID
self.assertTrue(self.space.is_valid(a1.value()))
# check with bad UUID
self.assertFalse(self.space.is_valid(2919))
# check with bad type
self.assertRaises(TypeError, self.space.is_valid, "test")
def test_truth_value(self):
# check attributes come back as assigned
tv = TruthValue(0.5, 0.8)
self.assertEqual(tv.mean, 0.5)
self.assertAlmostEqual(tv.confidence, 0.8, places=4)
# test string representation
self.assertEqual(str(tv), "(stv 0.500000 0.800000)")
# check equality
tv2 = TruthValue(0.5, 0.8)
tv3 = TruthValue(0.6, 0.8)
self.assertTrue(tv == tv2)
self.assertFalse(tv == tv3)
# check truth_value function of atom
atom = Node("atom with tv")
default_tv = atom.tv
atom.truth_value(0.75, 0.9)
new_tv = atom.tv
self.assertFalse(new_tv == default_tv)
self.assertEqual(new_tv.mean, 0.75)
self.assertAlmostEqual(new_tv.confidence, 0.9, places=4)
def test_attention_value(self):
node = Node("test")
# check values come back as assigned
node.sti = 1
node.lti = 2
node.vlti = 3
assert node.sti == 1
assert node.lti == 2
assert node.vlti == 3
# Check increment and decrement for vlti
node.decrement_vlti()
assert node.vlti == 2
node.increment_vlti()
assert node.vlti == 3
# Check dictionary setting and getting of av property.
node.av = {"sti": 4, "lti": 5, "vlti": 6}
assert node.sti == 4
assert node.lti == 5
assert node.vlti == 6
assert node.av == {"sti": 4, "lti": 5, "vlti": 6}
def test_get_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test recursive subtypes
result = self.space.get_atoms_by_type(types.Node)
self.assertTrue(a1 in result)
self.assertTrue(a2 in result)
self.assertTrue(a3 in result)
# links
l1 = InheritanceLink(a1, a2)
result = self.space.get_atoms_by_type(types.Link)
self.assertTrue(l1 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_type(types.Node, subtype=False)
self.assertTrue(a1 in result)
self.assertTrue(a2 not in result)
self.assertTrue(a3 not in result)
# test empty
result = self.space.get_atoms_by_type(types.AnchorNode, subtype=False)
self.assertEqual(len(result), 0)
def test_get_by_av(self):
a1 = ConceptNode("test1")
a2 = ConceptNode("test2")
a3 = InheritanceLink(a1, a2)
a4 = ConceptNode("test4")
a5 = ConceptNode("test5")
a1.sti = 10
a2.sti = 5
a3.sti = 4
a4.sti = 1
result = self.space.get_atoms_by_av(4, 10)
assert len(result) == 3
assert set(result) == set([a1, a2, a3])
assert a4 not in result
result = self.space.get_atoms_in_attentional_focus()
assert len(result) == 4
assert set(result) == set([a1, a2, a3, a4])
def test_incoming_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test no incoming Node for a1
result = a1.incoming_by_type(types.Node)
self.assertTrue(a1 not in result)
# now check links
l1 = InheritanceLink(a1, a2)
result = a1.incoming_by_type(types.Link)
self.assertTrue(l1 in result)
result = a2.incoming_by_type(types.Link)
self.assertTrue(l1 in result)
result = a3.incoming_by_type(types.Link)
self.assertTrue(l1 not in result)
def test_include_incoming_outgoing(self):
frog = ConceptNode("Frog")
thing = ConceptNode("Thing")
animal = ConceptNode("Animal")
ConceptNode("SeparateThing")
InheritanceLink(frog, animal)
InheritanceLink(animal, thing)
assert len(self.space.include_incoming([ConceptNode("Frog")])) == 2
assert len(
self.space.include_outgoing(
self.space.include_incoming([ConceptNode("Frog")]))) == 3
assert len(
self.space.include_incoming(
self.space.get_atoms_by_type(types.ConceptNode))) == 6
assert len(
self.space.include_outgoing(
self.space.get_atoms_by_type(types.InheritanceLink))) == 5
def test_remove(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.space.remove(a1)
self.assertTrue(a1 not in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
l = SimilarityLink(a2, a3)
self.space.remove(a2, True) # won't remove it unless recursive is True
self.assertTrue(a2 not in self.space)
self.assertTrue(l not in self.space)
def test_clear(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.space.clear()
self.assertEquals(self.space.size(), 0)
self.assertEquals(len(self.space), 0)
def test_container_methods(self):
self.assertEquals(len(self.space), 0)
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.assertEquals(len(self.space), 3)
def test_get_predicates(self):
dog = ConceptNode("dog")
mammal = ConceptNode("mammal")
canine = ConceptNode("canine")
animal = ConceptNode("animal")
dog_mammal = ListLink(dog, mammal)
dog_canine = ListLink(dog, canine)
dog_animal = ListLink(dog, animal)
isA = PredicateNode("IsA")
dogIsAMammal = EvaluationLink(isA, dog_mammal)
dogIsACanine = EvaluationLink(isA, dog_canine)
dogIsAAnimal = EvaluationLink(isA, dog_animal)
dog_predicates = self.space.get_predicates(dog)
self.assertEquals(len(dog_predicates), 3)
count = 0
for dogIs in self.space.xget_predicates(dog):
count += 1
self.assertEquals(count, 3)
def test_get_predicates_for(self):
dog = ConceptNode("dog")
mammal = ConceptNode("mammal")
canine = ConceptNode("canine")
animal = ConceptNode("animal")
dog_mammal = ListLink(dog, mammal)
dog_canine = ListLink(dog, canine)
dog_animal = ListLink(dog, animal)
isA = PredicateNode("IsA")
dogIsAMammal = EvaluationLink(isA, dog_mammal)
dogIsACanine = EvaluationLink(isA, dog_canine)
dogIsAAnimal = EvaluationLink(isA, dog_animal)
human = ConceptNode("human")
dog_human = ListLink(dog, human)
loves = PredicateNode("loves")
dogLovesHumans = EvaluationLink(loves, dog_human)
dog_predicates = self.space.get_predicates_for(dog, isA)
self.assertEquals(len(dog_predicates), 3)
dog_predicates = self.space.get_predicates_for(dog, loves)
self.assertEquals(len(dog_predicates), 1)
count = 0
for dogIsA in self.space.xget_predicates_for(dog, isA):
count += 1
self.assertEquals(count, 3)
count = 0
for dogLoves in self.space.xget_predicates_for(dog, loves):
count += 1
self.assertEquals(count, 1)
class AtomSpaceTest(TestCase):
def setUp(self):
self.space = AtomSpace()
initialize_opencog(self.space)
def tearDown(self):
finalize_opencog()
del self.space
def test_add_node(self):
# Test long form atomspace node addition.
# Test node add
self.space.add_node(types.Node, "node" )
# Test with not a proper truthvalue
self.assertRaises(TypeError, self.space.add_node, types.Node, "test",
0, True)
# Test with bad type
self.assertRaises(TypeError, self.space.add_node, "ConceptNode", "test",
TruthValue(0.5, 0.8))
# From here on out we'll use the more compact type constructors
a1 = Node("test")
self.assertTrue(a1)
# duplicates resolve to same atom
a2 = Node("test")
self.assertEquals(a1, a2)
# Should fail when intentionally adding bad type
caught = False
try:
self.space.add_node(types.Link, "test")
except RuntimeError:
caught = True
self.assertEquals(caught, True)
# Test adding with a truthvalue
a3 = Node("test_w_tv").truth_value(0.5, 0.8)
self.assertEquals(self.space.size(), 3)
def test_add_link(self):
n1 = Node("test1")
n2 = Node("test2")
l1 = Link(n1, n2)
self.assertTrue(l1 is not None)
l2 = Link(n1, n2)
self.assertTrue(l2 is not None)
self.assertTrue(l2 == l1)
n3 = Node("test3")
l3 = Link(n1, n3).truth_value(0.5, 0.8)
self.assertTrue(l3 is not None)
# Should fail when adding an intentionally bad type
caught = False
try:
l1 = self.space.add_link(types.Node, [n1, n3])
except RuntimeError:
caught = True
self.assertEquals(caught, True)
def test_is_valid(self):
a1 = Node("test1")
# check with Atom object
self.assertTrue(self.space.is_valid(a1))
# check with bad type
self.assertRaises(TypeError, self.space.is_valid, "test")
def test_truth_value(self):
# check attributes come back as assigned
tv = TruthValue(0.5, 0.8)
self.assertEqual(tv.mean, 0.5)
self.assertAlmostEqual(tv.confidence, 0.8, places=4)
# test string representation
self.assertEqual(str(tv), "(stv 0.500000 0.800000)")
# check equality
tv2 = TruthValue(0.5, 0.8)
tv3 = TruthValue(0.6, 0.8)
self.assertTrue(tv == tv2)
self.assertFalse(tv == tv3)
# check truth_value function of atom
atom = Node("atom with tv")
default_tv = atom.tv
atom.truth_value(0.75, 0.9)
new_tv = atom.tv
self.assertFalse(new_tv == default_tv)
self.assertEqual(new_tv.mean, 0.75)
self.assertAlmostEqual(new_tv.confidence, 0.9, places=4)
def test_attention_value(self):
node = Node("test")
# check values come back as assigned
node.sti = 1
node.lti = 2
node.vlti = 3
assert node.sti == 1
assert node.lti == 2
assert node.vlti == 3
# Check increment and decrement for vlti
node.decrement_vlti()
assert node.vlti == 2
node.increment_vlti()
assert node.vlti == 3
# Check dictionary setting and getting of av property.
node.av = {"sti": 4, "lti": 5, "vlti": 6}
assert node.sti == 4
assert node.lti == 5
assert node.vlti == 6
assert node.av == {"sti": 4, "lti": 5, "vlti": 6}
def test_get_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test recursive subtypes
result = self.space.get_atoms_by_type(types.Node)
self.assertTrue(a1 in result)
self.assertTrue(a2 in result)
self.assertTrue(a3 in result)
# links
l1 = InheritanceLink(a1, a2)
result = self.space.get_atoms_by_type(types.Link)
self.assertTrue(l1 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_type(types.Node, subtype=False)
self.assertTrue(a1 in result)
self.assertTrue(a2 not in result)
self.assertTrue(a3 not in result)
# test empty
result = self.space.get_atoms_by_type(types.AnchorNode, subtype=False)
self.assertEqual(len(result), 0)
def test_get_by_av(self):
a1 = ConceptNode("test1")
a2 = ConceptNode("test2")
a3 = InheritanceLink(a1, a2)
a4 = ConceptNode("test4")
a5 = ConceptNode("test5")
a1.sti = 10
a2.sti = 5
a3.sti = 4
a4.sti = 1
#ImportanceIndex is Asynchronus give it some time
sleep(1)
result = self.space.get_atoms_by_av(4, 10)
print "The atoms-by-av result is ", result
assert len(result) == 3
assert set(result) == set([a1, a2, a3])
assert a4 not in result
result = self.space.get_atoms_in_attentional_focus()
assert len(result) == 4
assert set(result) == set([a1, a2, a3, a4])
def test_incoming_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test no incoming Node for a1
result = a1.incoming_by_type(types.Node)
self.assertTrue(a1 not in result)
# now check links
l1 = InheritanceLink(a1, a2)
result = a1.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 in result)
result = a2.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 in result)
result = a3.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 not in result)
def test_include_incoming_outgoing(self):
frog = ConceptNode("Frog")
thing = ConceptNode("Thing")
animal = ConceptNode("Animal")
ConceptNode("SeparateThing")
InheritanceLink(frog, animal)
InheritanceLink(animal, thing)
assert len(self.space.include_incoming([ConceptNode("Frog")])) == 2
assert len(self.space.include_outgoing(self.space.include_incoming([ConceptNode("Frog")]))) == 3
assert len(self.space.include_incoming(self.space.get_atoms_by_type(types.ConceptNode))) == 6
assert len(self.space.include_outgoing(self.space.get_atoms_by_type(types.InheritanceLink))) == 5
def test_remove(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.space.remove(a1)
self.assertTrue(a1 not in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
l = SimilarityLink(a2, a3)
self.space.remove(a2, True) # won't remove it unless recursive is True
self.assertTrue(a2 not in self.space)
self.assertTrue(l not in self.space)
def test_clear(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.space.clear()
self.assertEquals(self.space.size(), 0)
self.assertEquals(len(self.space), 0)
def test_container_methods(self):
self.assertEquals(len(self.space), 0)
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.assertEquals(len(self.space), 3)
def test_get_predicates(self):
dog = ConceptNode("dog")
mammal = ConceptNode("mammal")
canine = ConceptNode("canine")
animal = ConceptNode("animal")
dog_mammal = ListLink(dog, mammal)
dog_canine = ListLink(dog, canine)
dog_animal = ListLink(dog, animal)
isA = PredicateNode("IsA")
dogIsAMammal = EvaluationLink(isA, dog_mammal)
dogIsACanine = EvaluationLink(isA, dog_canine)
dogIsAAnimal = EvaluationLink(isA, dog_animal)
dog_predicates = self.space.get_predicates(dog)
self.assertEquals(len(dog_predicates), 3)
count = 0
for dogIs in self.space.xget_predicates(dog):
count += 1
self.assertEquals(count, 3)
def test_get_predicates_for(self):
dog = ConceptNode("dog")
mammal = ConceptNode("mammal")
canine = ConceptNode("canine")
animal = ConceptNode("animal")
dog_mammal = ListLink(dog, mammal)
dog_canine = ListLink(dog, canine)
dog_animal = ListLink(dog, animal)
isA = PredicateNode("IsA")
dogIsAMammal = EvaluationLink(isA, dog_mammal)
dogIsACanine = EvaluationLink(isA, dog_canine)
dogIsAAnimal = EvaluationLink(isA, dog_animal)
human = ConceptNode("human")
dog_human = ListLink(dog, human)
loves = PredicateNode("loves")
dogLovesHumans = EvaluationLink(loves, dog_human)
dog_predicates = self.space.get_predicates_for(dog, isA)
self.assertEquals(len(dog_predicates), 3)
dog_predicates = self.space.get_predicates_for(dog, loves)
self.assertEquals(len(dog_predicates), 1)
count = 0
for dogIsA in self.space.xget_predicates_for(dog, isA):
count += 1
self.assertEquals(count, 3)
count = 0
for dogLoves in self.space.xget_predicates_for(dog, loves):
count += 1
self.assertEquals(count, 1)
class AtomSpaceTest(TestCase):
def setUp(self):
self.space = AtomSpace()
def tearDown(self):
del self.space
def test_add_node(self):
a1 = self.space.add_node(types.Node, "test")
self.assertTrue(a1)
# duplicates resolve to same handle
a2 = self.space.add_node(types.Node, "test")
self.assertEquals(a1, a2)
# Should fail when intentionally adding bad type
# self.assertRaises(RuntimeError, self.space.add_node(types.Link, "test"))
caught = False
try:
self.space.add_node(types.Link, "test")
except RuntimeError:
caught = True
self.assertEquals(caught, True)
# test adding with a truthvalue
a3 = self.space.add_node(types.Node, "test_w_tv", TruthValue(0.5, 100))
self.assertEquals(self.space.size(), 2)
# test adding with prefixed node
a1 = self.space.add_node(types.Node, "test", prefixed=True)
a2 = self.space.add_node(types.Node, "test", prefixed=True)
self.assertNotEqual(a1, a2)
self.assertEquals(self.space.size(), 4)
a3 = self.space.add_node(types.Node, "test", TruthValue(0.5, 100), prefixed=True)
self.assertNotEqual(a1, a3)
self.assertEquals(self.space.size(), 5)
# tests with bad parameters
# test with not a proper truthvalue
self.assertRaises(TypeError, self.space.add_node, types.Node, "test", 0, True)
# test with bad type
self.assertRaises(TypeError, self.space.add_node, "ConceptNode", "test", TruthValue(0.5, 100))
def test_add_link(self):
n1 = self.space.add_node(types.Node, "test1")
n2 = self.space.add_node(types.Node, "test2")
l1 = self.space.add_link(types.Link, [n1, n2])
self.assertTrue(l1 is not None)
l2 = self.space.add_link(types.Link, [n1, n2])
self.assertTrue(l2 is not None)
self.assertTrue(l2 == l1)
n3 = self.space.add_node(types.Node, "test3")
l3 = self.space.add_link(types.Link, [n1, n3], TruthValue(0.5, 100))
self.assertTrue(l3 is not None)
# Test with a handle instead of atom
l4 = self.space.add_link(types.Link, [n2.h, n3], TruthValue(0.5, 100))
self.assertTrue(l4 is not None)
# Should fail when adding an intentionally bad type
caught = False
try:
l1 = self.space.add_link(types.Node, [n1, n3])
except RuntimeError:
caught = True
self.assertEquals(caught, True)
def test_is_valid(self):
h1 = self.space.add_node(types.Node, "test1")
# check with Handle object
self.assertTrue(self.space.is_valid(h1.h))
# check with raw UUID
self.assertTrue(self.space.is_valid(h1.h.value()))
# check with bad UUID
self.assertFalse(self.space.is_valid(2919))
# check with bad type
self.assertRaises(TypeError, self.space.is_valid, "test")
def test_truth_value(self):
# check attributes come back as assigned
tv = TruthValue(0.5, 100)
self.assertEqual(tv.mean, 0.5)
self.assertEqual(tv.count, 100)
# test confidence
self.assertAlmostEqual(tv.confidence, 0.1111, places=4)
# test string representation
self.assertEqual(str(tv), "(stv 0.500000 0.111111)")
# check equality
tv2 = TruthValue(0.5, 100)
tv3 = TruthValue(0.6, 100)
self.assertTrue(tv == tv2)
self.assertFalse(tv == tv3)
def test_get_by_name_and_type(self):
n1 = self.space.add_node(types.Node, "test")
n2 = self.space.add_node(types.ConceptNode, "test")
n3 = self.space.add_node(types.PredicateNode, "test")
# test recursive subtypes
result = self.space.get_atoms_by_name(types.Node, "test")
self.assertTrue(n1 in result)
self.assertTrue(n2 in result)
self.assertTrue(n3 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_name(types.Node, "test", subtype=False)
self.assertTrue(n1 in result)
self.assertTrue(n2 not in result)
self.assertTrue(n3 not in result)
# test empty
result = self.space.get_atoms_by_name(types.AnchorNode, "test", subtype=False)
self.assertEqual(len(result), 0)
def test_get_by_type(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
# test recursive subtypes
result = self.space.get_atoms_by_type(types.Node)
self.assertTrue(h1 in result)
self.assertTrue(h2 in result)
self.assertTrue(h3 in result)
# links
l1 = self.space.add_link(types.InheritanceLink, [h1, h2])
result = self.space.get_atoms_by_type(types.Link)
self.assertTrue(l1 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_type(types.Node, subtype=False)
self.assertTrue(h1 in result)
self.assertTrue(h2 not in result)
self.assertTrue(h3 not in result)
# test empty
result = self.space.get_atoms_by_type(types.AnchorNode, subtype=False)
self.assertEqual(len(result), 0)
def test_get_by_av(self):
h1 = self.space.add_node(types.ConceptNode, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_link(types.InheritanceLink, [h1, h2])
h4 = self.space.add_node(types.ConceptNode, "test4")
h5 = self.space.add_node(types.ConceptNode, "test5")
self.space.set_av(h=h1.h, sti=10)
self.space.set_av(h=h2.h, sti=5)
self.space.set_av(h=h3.h, sti=4)
self.space.set_av(h=h4.h, sti=1)
result = self.space.get_atoms_by_av(4, 10)
assert len(result) == 3
assert set(result) == set([h1, h2, h3])
assert h4 not in result
result = self.space.get_atoms_in_attentional_focus()
assert len(result) == 4
assert set(result) == set([h1, h2, h3, h4])
def test_get_by_target_type(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
# test it doesn't apply to Nodes
result = self.space.get_atoms_by_target_type(types.Node, types.Node)
self.assertTrue(h1 not in result)
# links
l1 = self.space.add_link(types.InheritanceLink, [h1.h, h2.h])
result = self.space.get_atoms_by_target_type(types.Link, types.ConceptNode, target_subtype=False)
self.assertTrue(l1 in result)
# test recursive target subtype
result = self.space.get_atoms_by_target_type(types.Link, types.Node, target_subtype=True)
self.assertTrue(l1 in result)
def test_get_by_target_atom(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
# test it doesn't apply to Nodes
result = self.space.get_atoms_by_target_atom(types.Node, h1)
self.assertTrue(h1 not in result)
# links
l1 = self.space.add_link(types.InheritanceLink, [h1, h2])
result = self.space.get_atoms_by_target_atom(types.Link, h1)
self.assertTrue(l1 in result)
result = self.space.get_atoms_by_target_atom(types.Link, h3)
self.assertTrue(l1 not in result)
def test_include_incoming_outgoing(self):
frog = self.space.add_node(types.ConceptNode, "Frog")
thing = self.space.add_node(types.ConceptNode, "Thing")
animal = self.space.add_node(types.ConceptNode, "Animal")
self.space.add_node(types.ConceptNode, "SeparateThing")
self.space.add_link(types.InheritanceLink, [frog, animal])
self.space.add_link(types.InheritanceLink, [animal, thing])
assert len(self.space.include_incoming(self.space.get_atoms_by_name(types.ConceptNode, "Frog"))) == 2
assert len(self.space.include_incoming(self.space.get_atoms_by_type(types.ConceptNode))) == 6
assert len(self.space.include_outgoing(self.space.get_atoms_by_type(types.InheritanceLink))) == 5
assert len(self.space.include_outgoing(
self.space.include_incoming(self.space.get_atoms_by_name(types.ConceptNode, "Frog")))) == 3
def test_remove(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
self.assertTrue(h1 in self.space)
self.assertTrue(h2 in self.space)
self.assertTrue(h3 in self.space)
self.space.remove(h1)
self.assertTrue(h1 not in self.space)
self.assertTrue(h2 in self.space)
self.assertTrue(h3 in self.space)
l = self.space.add_link(types.SimilarityLink, [h2, h3])
self.space.remove(h2, True) # won't remove it unless recursive is True
self.assertTrue(h2 not in self.space)
self.assertTrue(l not in self.space)
def test_clear(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
self.space.clear()
self.assertEquals(self.space.size(), 0)
self.assertEquals(self.space.size(), 0)
self.assertEquals(len(self.space), 0)
def test_container_methods(self):
self.assertEquals(len(self.space), 0)
h = Handle(100)
self.assertRaises(KeyError, self.space.__getitem__, "blah")
self.assertRaises(IndexError, self.space.__getitem__, h)
a1 = self.space.add_node(types.Node, "test1")
a2 = self.space.add_node(types.ConceptNode, "test2")
a3 = self.space.add_node(types.PredicateNode, "test3")
h1 = a1.h
h2 = a2.h
self.assertEquals(a1, self.space[h1])
self.assertTrue(h1 in self.space)
self.assertTrue(a1 in self.space)
self.assertTrue(h2 in self.space)
self.assertTrue(len(self.space), 3)
class AtomSpaceTest(TestCase):
def setUp(self):
self.space = AtomSpace()
def tearDown(self):
del self.space
def test_add_node(self):
a1 = self.space.add_node(types.Node, "test")
self.assertTrue(a1)
# duplicates resolve to same handle
a2 = self.space.add_node(types.Node, "test")
self.assertEquals(a1, a2)
# Should fail when intentionally adding bad type
# self.assertRaises(RuntimeError, self.space.add_node(types.Link, "test"))
caught = False
try:
self.space.add_node(types.Link, "test")
except RuntimeError:
caught = True
self.assertEquals(caught, True)
# test adding with a truthvalue
a3 = self.space.add_node(types.Node, "test_w_tv", TruthValue(0.5, 100))
self.assertEquals(self.space.size(), 2)
### FIXME TODO -- re-enable this test after the prefixing code is
###
### # test adding with prefixed node
### a1 = self.space.add_node(types.Node, "test", prefixed=True)
### a2 = self.space.add_node(types.Node, "test", prefixed=True)
### self.assertNotEqual(a1, a2)
### self.assertEquals(self.space.size(), 4)
###
### a3 = self.space.add_node(types.Node, "test", TruthValue(0.5, 100), prefixed=True)
### self.assertNotEqual(a1, a3)
### self.assertEquals(self.space.size(), 5)
# tests with bad parameters
# test with not a proper truthvalue
self.assertRaises(TypeError, self.space.add_node, types.Node, "test",
0, True)
# test with bad type
self.assertRaises(TypeError, self.space.add_node, "ConceptNode",
"test", TruthValue(0.5, 100))
def test_add_link(self):
n1 = self.space.add_node(types.Node, "test1")
n2 = self.space.add_node(types.Node, "test2")
l1 = self.space.add_link(types.Link, [n1, n2])
self.assertTrue(l1 is not None)
l2 = self.space.add_link(types.Link, [n1, n2])
self.assertTrue(l2 is not None)
self.assertTrue(l2 == l1)
n3 = self.space.add_node(types.Node, "test3")
l3 = self.space.add_link(types.Link, [n1, n3], TruthValue(0.5, 100))
self.assertTrue(l3 is not None)
# Test with a handle instead of atom
l4 = self.space.add_link(types.Link, [n2.h, n3], TruthValue(0.5, 100))
self.assertTrue(l4 is not None)
# Should fail when adding an intentionally bad type
caught = False
try:
l1 = self.space.add_link(types.Node, [n1, n3])
except RuntimeError:
caught = True
self.assertEquals(caught, True)
def test_is_valid(self):
h1 = self.space.add_node(types.Node, "test1")
# check with Handle object
self.assertTrue(self.space.is_valid(h1.h))
# check with raw UUID
self.assertTrue(self.space.is_valid(h1.h.value()))
# check with bad UUID
self.assertFalse(self.space.is_valid(2919))
# check with bad type
self.assertRaises(TypeError, self.space.is_valid, "test")
def test_truth_value(self):
# check attributes come back as assigned
tv = TruthValue(0.5, 100)
self.assertEqual(tv.mean, 0.5)
self.assertEqual(tv.count, 100)
# test confidence
self.assertAlmostEqual(tv.confidence, 0.1111, places=4)
# test string representation
self.assertEqual(str(tv), "(stv 0.500000 0.111111)")
# check equality
tv2 = TruthValue(0.5, 100)
tv3 = TruthValue(0.6, 100)
self.assertTrue(tv == tv2)
self.assertFalse(tv == tv3)
def test_get_by_name_and_type(self):
n1 = self.space.add_node(types.Node, "test")
n2 = self.space.add_node(types.ConceptNode, "test")
n3 = self.space.add_node(types.PredicateNode, "test")
# test recursive subtypes
result = self.space.get_atoms_by_name(types.Node, "test")
self.assertTrue(n1 in result)
self.assertTrue(n2 in result)
self.assertTrue(n3 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_name(types.Node,
"test",
subtype=False)
self.assertTrue(n1 in result)
self.assertTrue(n2 not in result)
self.assertTrue(n3 not in result)
# test empty
result = self.space.get_atoms_by_name(types.AnchorNode,
"test",
subtype=False)
self.assertEqual(len(result), 0)
def test_get_by_type(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
# test recursive subtypes
result = self.space.get_atoms_by_type(types.Node)
self.assertTrue(h1 in result)
self.assertTrue(h2 in result)
self.assertTrue(h3 in result)
# links
l1 = self.space.add_link(types.InheritanceLink, [h1, h2])
result = self.space.get_atoms_by_type(types.Link)
self.assertTrue(l1 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_type(types.Node, subtype=False)
self.assertTrue(h1 in result)
self.assertTrue(h2 not in result)
self.assertTrue(h3 not in result)
# test empty
result = self.space.get_atoms_by_type(types.AnchorNode, subtype=False)
self.assertEqual(len(result), 0)
def test_get_by_av(self):
h1 = self.space.add_node(types.ConceptNode, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_link(types.InheritanceLink, [h1, h2])
h4 = self.space.add_node(types.ConceptNode, "test4")
h5 = self.space.add_node(types.ConceptNode, "test5")
self.space.set_av(h=h1.h, sti=10)
self.space.set_av(h=h2.h, sti=5)
self.space.set_av(h=h3.h, sti=4)
self.space.set_av(h=h4.h, sti=1)
result = self.space.get_atoms_by_av(4, 10)
assert len(result) == 3
assert set(result) == set([h1, h2, h3])
assert h4 not in result
result = self.space.get_atoms_in_attentional_focus()
assert len(result) == 4
assert set(result) == set([h1, h2, h3, h4])
def test_get_by_target_atom(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
# test it doesn't apply to Nodes
result = self.space.get_atoms_by_target_atom(types.Node, h1)
self.assertTrue(h1 not in result)
# links
l1 = self.space.add_link(types.InheritanceLink, [h1, h2])
result = self.space.get_atoms_by_target_atom(types.Link, h1)
self.assertTrue(l1 in result)
result = self.space.get_atoms_by_target_atom(types.Link, h3)
self.assertTrue(l1 not in result)
def test_include_incoming_outgoing(self):
frog = self.space.add_node(types.ConceptNode, "Frog")
thing = self.space.add_node(types.ConceptNode, "Thing")
animal = self.space.add_node(types.ConceptNode, "Animal")
self.space.add_node(types.ConceptNode, "SeparateThing")
self.space.add_link(types.InheritanceLink, [frog, animal])
self.space.add_link(types.InheritanceLink, [animal, thing])
assert len(
self.space.include_incoming(
self.space.get_atoms_by_name(types.ConceptNode, "Frog"))) == 2
assert len(
self.space.include_incoming(
self.space.get_atoms_by_type(types.ConceptNode))) == 6
assert len(
self.space.include_outgoing(
self.space.get_atoms_by_type(types.InheritanceLink))) == 5
assert len(
self.space.include_outgoing(
self.space.include_incoming(
self.space.get_atoms_by_name(types.ConceptNode,
"Frog")))) == 3
def test_remove(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
self.assertTrue(h1 in self.space)
self.assertTrue(h2 in self.space)
self.assertTrue(h3 in self.space)
self.space.remove(h1)
self.assertTrue(h1 not in self.space)
self.assertTrue(h2 in self.space)
self.assertTrue(h3 in self.space)
l = self.space.add_link(types.SimilarityLink, [h2, h3])
self.space.remove(h2, True) # won't remove it unless recursive is True
self.assertTrue(h2 not in self.space)
self.assertTrue(l not in self.space)
def test_clear(self):
h1 = self.space.add_node(types.Node, "test1")
h2 = self.space.add_node(types.ConceptNode, "test2")
h3 = self.space.add_node(types.PredicateNode, "test3")
self.space.clear()
self.assertEquals(self.space.size(), 0)
self.assertEquals(self.space.size(), 0)
self.assertEquals(len(self.space), 0)
def test_container_methods(self):
self.assertEquals(len(self.space), 0)
h = Handle(100)
self.assertRaises(KeyError, self.space.__getitem__, "blah")
self.assertRaises(IndexError, self.space.__getitem__, h)
a1 = self.space.add_node(types.Node, "test1")
a2 = self.space.add_node(types.ConceptNode, "test2")
a3 = self.space.add_node(types.PredicateNode, "test3")
h1 = a1.h
h2 = a2.h
self.assertEquals(a1, self.space[h1])
self.assertTrue(h1 in self.space)
self.assertTrue(a1 in self.space)
self.assertTrue(h2 in self.space)
self.assertEquals(len(self.space), 3)
def test_get_predicates(self):
dog = self.space.add_node(types.ConceptNode, "dog")
mammal = self.space.add_node(types.ConceptNode, "mammal")
canine = self.space.add_node(types.ConceptNode, "canine")
animal = self.space.add_node(types.ConceptNode, "animal")
dog_mammal = self.space.add_link(types.ListLink, [dog, mammal])
dog_canine = self.space.add_link(types.ListLink, [dog, canine])
dog_animal = self.space.add_link(types.ListLink, [dog, animal])
isA = self.space.add_node(types.PredicateNode, "IsA")
dogIsAMammal = self.space.add_link(types.EvaluationLink,
[isA, dog_mammal])
dogIsACanine = self.space.add_link(types.EvaluationLink,
[isA, dog_canine])
dogIsAAnimal = self.space.add_link(types.EvaluationLink,
[isA, dog_animal])
dog_predicates = self.space.get_predicates(dog)
self.assertEquals(len(dog_predicates), 3)
count = 0
for dogIs in self.space.xget_predicates(dog):
count += 1
self.assertEquals(count, 3)
def test_get_predicates_for(self):
dog = self.space.add_node(types.ConceptNode, "dog")
mammal = self.space.add_node(types.ConceptNode, "mammal")
canine = self.space.add_node(types.ConceptNode, "canine")
animal = self.space.add_node(types.ConceptNode, "animal")
dog_mammal = self.space.add_link(types.ListLink, [dog, mammal])
dog_canine = self.space.add_link(types.ListLink, [dog, canine])
dog_animal = self.space.add_link(types.ListLink, [dog, animal])
isA = self.space.add_node(types.PredicateNode, "IsA")
dogIsAMammal = self.space.add_link(types.EvaluationLink,
[isA, dog_mammal])
dogIsACanine = self.space.add_link(types.EvaluationLink,
[isA, dog_canine])
dogIsAAnimal = self.space.add_link(types.EvaluationLink,
[isA, dog_animal])
human = self.space.add_node(types.ConceptNode, "human")
dog_human = self.space.add_link(types.ListLink, [dog, human])
loves = self.space.add_node(types.PredicateNode, "loves")
dogLovesHumans = self.space.add_link(types.EvaluationLink,
[loves, dog_human])
dog_predicates = self.space.get_predicates_for(dog, isA)
self.assertEquals(len(dog_predicates), 3)
dog_predicates = self.space.get_predicates_for(dog, loves)
self.assertEquals(len(dog_predicates), 1)
count = 0
for dogIsA in self.space.xget_predicates_for(dog, isA):
count += 1
self.assertEquals(count, 3)
count = 0
for dogLoves in self.space.xget_predicates_for(dog, loves):
count += 1
self.assertEquals(count, 1)
class AtomSpaceTest(TestCase):
def setUp(self):
self.space = AtomSpace()
initialize_opencog(self.space)
def tearDown(self):
finalize_opencog()
del self.space
def test_add_node(self):
# Test long form atomspace node addition.
# Test node add
self.space.add_node(types.Node, "node" )
# Test with not a proper truthvalue
self.assertRaises(TypeError, self.space.add_node, types.Node, "test",
0, True)
# Test with bad type
self.assertRaises(TypeError, self.space.add_node, "ConceptNode", "test",
TruthValue(0.5, 0.8))
# From here on out we'll use the more compact type constructors
a1 = Node("test")
self.assertTrue(a1)
# duplicates resolve to same atom
a2 = Node("test")
self.assertEquals(a1, a2)
# Should fail when intentionally adding bad type
caught = False
try:
self.space.add_node(types.Link, "test")
except RuntimeError:
caught = True
self.assertEquals(caught, True)
# Test adding with a truthvalue
a3 = Node("test_w_tv").truth_value(0.5, 0.8)
self.assertEquals(self.space.size(), 3)
def test_add_link(self):
n1 = Node("test1")
n2 = Node("test2")
l1 = Link(n1, n2)
self.assertTrue(l1 is not None)
l2 = Link(n1, n2)
self.assertTrue(l2 is not None)
self.assertTrue(l2 == l1)
n3 = Node("test3")
l3 = Link(n1, n3).truth_value(0.5, 0.8)
self.assertTrue(l3 is not None)
# Should fail when adding an intentionally bad type
caught = False
try:
l1 = self.space.add_link(types.Node, [n1, n3])
except RuntimeError:
caught = True
self.assertEquals(caught, True)
def test_is_valid(self):
a1 = Node("test1")
# check with Atom object
self.assertTrue(self.space.is_valid(a1))
# check with bad type
self.assertRaises(TypeError, self.space.is_valid, "test")
def test_truth_value(self):
# check attributes come back as assigned
tv = TruthValue(0.5, 0.8)
self.assertEqual(tv.mean, 0.5)
self.assertAlmostEqual(tv.confidence, 0.8, places=4)
# test string representation
self.assertEqual(str(tv), "(stv 0.500000 0.800000)")
# check equality
tv2 = TruthValue(0.5, 0.8)
tv3 = TruthValue(0.6, 0.8)
self.assertTrue(tv == tv2)
self.assertFalse(tv == tv3)
# check truth_value function of atom
atom = Node("atom with tv")
default_tv = atom.tv
atom.truth_value(0.75, 0.9)
new_tv = atom.tv
self.assertFalse(new_tv == default_tv)
self.assertEqual(new_tv.mean, 0.75)
self.assertAlmostEqual(new_tv.confidence, 0.9, places=4)
def test_get_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test recursive subtypes
result = self.space.get_atoms_by_type(types.Node)
self.assertTrue(a1 in result)
self.assertTrue(a2 in result)
self.assertTrue(a3 in result)
# links
l1 = InheritanceLink(a1, a2)
result = self.space.get_atoms_by_type(types.Link)
self.assertTrue(l1 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_type(types.Node, subtype=False)
self.assertTrue(a1 in result)
self.assertTrue(a2 not in result)
self.assertTrue(a3 not in result)
# test empty
result = self.space.get_atoms_by_type(types.AnchorNode, subtype=False)
self.assertEqual(len(result), 0)
def test_incoming_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test no incoming Node for a1
result = a1.incoming_by_type(types.Node)
self.assertTrue(a1 not in result)
# now check links
l1 = InheritanceLink(a1, a2)
result = a1.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 in result)
result = a2.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 in result)
result = a3.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 not in result)
def test_include_incoming_outgoing(self):
frog = ConceptNode("Frog")
thing = ConceptNode("Thing")
animal = ConceptNode("Animal")
ConceptNode("SeparateThing")
InheritanceLink(frog, animal)
InheritanceLink(animal, thing)
assert len(self.space.include_incoming([ConceptNode("Frog")])) == 2
assert len(self.space.include_outgoing(self.space.include_incoming([ConceptNode("Frog")]))) == 3
assert len(self.space.include_incoming(self.space.get_atoms_by_type(types.ConceptNode))) == 6
assert len(self.space.include_outgoing(self.space.get_atoms_by_type(types.InheritanceLink))) == 5
def test_remove(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.space.remove(a1)
self.assertTrue(a1 not in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
l = SimilarityLink(a2, a3)
self.space.remove(a2, True) # won't remove it unless recursive is True
self.assertTrue(a2 not in self.space)
self.assertTrue(l not in self.space)
def test_clear(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.space.clear()
self.assertEquals(self.space.size(), 0)
self.assertEquals(len(self.space), 0)
def test_container_methods(self):
self.assertEquals(len(self.space), 0)
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.assertEquals(len(self.space), 3)
def test_context_mgr_tmp(self):
a = ConceptNode('a')
with tmp_atomspace() as tmp_as:
b = ConceptNode('b')
self.assertTrue(a in self.space)
# verify that current default atomspace is tmp_as
self.assertFalse(b in self.space)
c = ConceptNode('c')
# verify that current default atomspace is self.space
self.assertTrue(c in self.space)
class AtomSpaceTest(TestCase):
def setUp(self):
self.space = AtomSpace()
initialize_opencog(self.space)
def tearDown(self):
finalize_opencog()
del self.space
def test_add_node(self):
# Test long form atomspace node addition.
# Test node add
self.space.add_node(types.Node, "node")
# Test with not a proper truthvalue
self.assertRaises(TypeError, self.space.add_node, types.Node, "test",
0, True)
# Test with bad type
self.assertRaises(TypeError, self.space.add_node, "ConceptNode",
"test", TruthValue(0.5, 0.8))
# From here on out we'll use the more compact type constructors
a1 = Node("test")
self.assertTrue(a1)
# duplicates resolve to same atom
a2 = Node("test")
self.assertEquals(a1, a2)
# Should fail when intentionally adding bad type
caught = False
try:
self.space.add_node(types.Link, "test")
except RuntimeError:
caught = True
self.assertEquals(caught, True)
# Test adding with a truthvalue
a3 = Node("test_w_tv").truth_value(0.5, 0.8)
self.assertEquals(self.space.size(), 3)
def test_add_link(self):
n1 = Node("test1")
n2 = Node("test2")
l1 = Link(n1, n2)
self.assertTrue(l1 is not None)
l2 = Link(n1, n2)
self.assertTrue(l2 is not None)
self.assertTrue(l2 == l1)
n3 = Node("test3")
l3 = Link(n1, n3).truth_value(0.5, 0.8)
self.assertTrue(l3 is not None)
# Should fail when adding an intentionally bad type
caught = False
try:
l1 = self.space.add_link(types.Node, [n1, n3])
except RuntimeError:
caught = True
self.assertEquals(caught, True)
def test_is_valid(self):
a1 = Node("test1")
# check with Atom object
self.assertTrue(self.space.is_valid(a1))
# check with bad type
self.assertRaises(TypeError, self.space.is_valid, "test")
def test_truth_value(self):
# check attributes come back as assigned
tv = TruthValue(0.5, 0.8)
self.assertEqual(tv.mean, 0.5)
self.assertAlmostEqual(tv.confidence, 0.8, places=4)
# test string representation
self.assertEqual(str(tv), "(stv 0.500000 0.800000)")
# check equality
tv2 = TruthValue(0.5, 0.8)
tv3 = TruthValue(0.6, 0.8)
self.assertTrue(tv == tv2)
self.assertFalse(tv == tv3)
# check truth_value function of atom
atom = Node("atom with tv")
default_tv = atom.tv
atom.truth_value(0.75, 0.9)
new_tv = atom.tv
self.assertFalse(new_tv == default_tv)
self.assertEqual(new_tv.mean, 0.75)
self.assertAlmostEqual(new_tv.confidence, 0.9, places=4)
def test_get_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test recursive subtypes
result = self.space.get_atoms_by_type(types.Node)
self.assertTrue(a1 in result)
self.assertTrue(a2 in result)
self.assertTrue(a3 in result)
# links
l1 = InheritanceLink(a1, a2)
result = self.space.get_atoms_by_type(types.Link)
self.assertTrue(l1 in result)
# test non-recursive subtype
result = self.space.get_atoms_by_type(types.Node, subtype=False)
self.assertTrue(a1 in result)
self.assertTrue(a2 not in result)
self.assertTrue(a3 not in result)
# test empty
result = self.space.get_atoms_by_type(types.AnchorNode, subtype=False)
self.assertEqual(len(result), 0)
def test_incoming_by_type(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
# test no incoming Node for a1
result = a1.incoming_by_type(types.Node)
self.assertTrue(a1 not in result)
# now check links
l1 = InheritanceLink(a1, a2)
result = a1.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 in result)
result = a2.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 in result)
result = a3.incoming_by_type(types.InheritanceLink)
self.assertTrue(l1 not in result)
def test_include_incoming_outgoing(self):
frog = ConceptNode("Frog")
thing = ConceptNode("Thing")
animal = ConceptNode("Animal")
ConceptNode("SeparateThing")
InheritanceLink(frog, animal)
InheritanceLink(animal, thing)
assert len(self.space.include_incoming([ConceptNode("Frog")])) == 2
assert len(
self.space.include_outgoing(
self.space.include_incoming([ConceptNode("Frog")]))) == 3
assert len(
self.space.include_incoming(
self.space.get_atoms_by_type(types.ConceptNode))) == 6
assert len(
self.space.include_outgoing(
self.space.get_atoms_by_type(types.InheritanceLink))) == 5
def test_remove(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.space.remove(a1)
self.assertTrue(a1 not in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
l = SimilarityLink(a2, a3)
self.space.remove(a2, True) # won't remove it unless recursive is True
self.assertTrue(a2 not in self.space)
self.assertTrue(l not in self.space)
def test_clear(self):
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.space.clear()
self.assertEquals(self.space.size(), 0)
self.assertEquals(len(self.space), 0)
def test_container_methods(self):
self.assertEquals(len(self.space), 0)
a1 = Node("test1")
a2 = ConceptNode("test2")
a3 = PredicateNode("test3")
self.assertTrue(a1 in self.space)
self.assertTrue(a2 in self.space)
self.assertTrue(a3 in self.space)
self.assertEquals(len(self.space), 3)
def test_context_mgr_tmp(self):
a = ConceptNode('a')
with tmp_atomspace() as tmp_as:
b = ConceptNode('b')
self.assertTrue(a in self.space)
# verify that current default atomspace is tmp_as
self.assertFalse(b in self.space)
c = ConceptNode('c')
# verify that current default atomspace is self.space
self.assertTrue(c in self.space)
