def test_state_copy(self):
system = DialogueSystem(TestDialogueState.domain)
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.get_settings().show_gui = False
system.start_system()
initial_state = copy(system.get_state())
rule_id = ""
for id in system.get_state().get_node("u_u2").get_output_node_ids():
if str(system.get_content(id)).find("+=HowAreYou") != -1:
rule_id = id
TestDialogueState.inference.check_prob(
initial_state, rule_id, Effect.parse_effect("a_u2+=HowAreYou"),
0.9)
TestDialogueState.inference.check_prob(initial_state, rule_id,
Effect.parse_effect("Void"),
0.1)
TestDialogueState.inference.check_prob(initial_state, "a_u2",
"[HowAreYou]", 0.2)
TestDialogueState.inference.check_prob(initial_state, "a_u2",
"[Greet, HowAreYou]", 0.7)
TestDialogueState.inference.check_prob(initial_state, "a_u2", "[]",
0.1)
StatePruner.enable_reduction = True
def test_5(self):
domain2 = XMLDomainReader.extract_domain(TestRule2.domain_file3)
system2 = DialogueSystem(domain2)
system2.detach_module(ForwardPlanner)
system2.get_settings().show_gui = False
system2.start_system()
TestRule2.inference.check_util(
system2.get_state(), ["a_ml'", "a_mg'", "a_md'"],
Assignment([
Assignment("a_ml'", "SayYes"),
Assignment("a_mg'", "Nod"),
Assignment("a_md'", "None")
]), 2.4)
TestRule2.inference.check_util(
system2.get_state(), ["a_ml'", "a_mg'", "a_md'"],
Assignment([
Assignment("a_ml'", "SayYes"),
Assignment("a_mg'", "Nod"),
Assignment("a_md'", "DanceAround")
]), -0.6)
TestRule2.inference.check_util(
system2.get_state(), ["a_ml'", "a_mg'", "a_md'"],
Assignment([
Assignment("a_ml'", "SayYes"),
Assignment("a_mg'", "None"),
Assignment("a_md'", "None")
]), 1.6)
def test_planning(self):
system = DialogueSystem(TestPlanning.domain)
system.get_settings().show_gui = False
system.start_system()
assert len(system.get_state().get_nodes()) == 3
assert len(system.get_state().get_chance_nodes()) == 3
assert len(system.get_state().get_evidence().get_variables()) == 0
TestPlanning.inference.check_prob(system.get_state(), "a_m3", "Do",
1.0)
TestPlanning.inference.check_prob(system.get_state(), "obj(a_m3)", "A",
1.0)
def test_6(self):
domain2 = XMLDomainReader.extract_domain(TestRule2.domain_file4)
system2 = DialogueSystem(domain2)
system2.detach_module(ForwardPlanner)
system2.get_settings().show_gui = False
system2.start_system()
TestRule2.inference.check_prob(system2.get_state(), "A",
ValueFactory.create("[a1,a2]"), 1.0)
TestRule2.inference.check_prob(system2.get_state(), "a_u",
"Request(ball)", 0.5)
def test_priority(self):
system = DialogueSystem(XMLDomainReader.extract_domain(TestRule3.domain_file))
system.get_settings().show_gui = False
system.start_system()
assert system.get_content("a_u").get_prob("Opening") == pytest.approx(0.8, abs=0.01)
assert system.get_content("a_u").get_prob("Nothing") == pytest.approx(0.1, abs=0.01)
assert system.get_content("a_u").get_prob("start") == pytest.approx(0.0, abs=0.01)
assert not system.get_content("a_u").to_discrete().has_prob(ValueFactory.create("start"))
def test_5(self):
system = DialogueSystem(TestRule1.domain)
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.get_settings().show_gui = False
system.start_system()
TestRule1.inference.check_prob(system.get_state(), "o2",
"here is value1", 0.35)
TestRule1.inference.check_prob(system.get_state(), "o2",
"and value2 is over there", 0.07)
TestRule1.inference.check_prob(system.get_state(), "o2",
"value3, finally", 0.28)
StatePruner.enable_reduction = True
def test_4(self):
system = DialogueSystem(TestRule1.domain)
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.get_settings().show_gui = False
system.start_system()
TestRule1.inference.check_prob(system.get_state(), "o",
"and we have var1=value2", 0.3)
TestRule1.inference.check_prob(system.get_state(), "o",
"and we have localvar=value1", 0.2)
TestRule1.inference.check_prob(system.get_state(), "o",
"and we have localvar=value3", 0.28)
StatePruner.enable_reduction = True
def test_1(self):
system = DialogueSystem(TestRule1.domain)
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.get_settings().show_gui = False
system.start_system()
TestRule1.inference.check_prob(system.get_state(), "a_u", "Greeting",
0.8)
TestRule1.inference.check_prob(system.get_state(), "a_u", "None", 0.2)
StatePruner.enable_reduction = True
def test_3(self):
InferenceChecks.exact_threshold = 0.06
system = DialogueSystem(TestRule1.domain)
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.get_settings().show_gui = False
system.start_system()
TestRule1.inference.check_prob(system.get_state(), "direction",
"straight", 0.79)
TestRule1.inference.check_prob(system.get_state(), "direction", "left",
0.20)
TestRule1.inference.check_prob(system.get_state(), "direction",
"right", 0.01)
StatePruner.enable_reduction = True
def test_incondition(self):
domain = XMLDomainReader.extract_domain(TestRule3.incondition_file)
system = DialogueSystem(domain)
system.get_settings().show_gui = False
system.start_system()
assert system.get_content("out").get_prob("val1 is in [val1, val2]") + system.get_content("out").get_prob("val1 is in [val2, val1]") == pytest.approx(0.56, abs=0.01)
assert system.get_content("out2").get_prob("this is a string is matched") == pytest.approx(0.5, abs=0.01)
def test_7(self):
system = DialogueSystem(TestRule1.domain)
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.get_settings().show_gui = False
system.start_system()
TestRule1.inference.check_prob(system.get_state(), "a_u2",
"[Greet, HowAreYou]", 0.7)
TestRule1.inference.check_prob(system.get_state(), "a_u2", "[]", 0.1)
TestRule1.inference.check_prob(system.get_state(), "a_u2",
"[HowAreYou]", 0.2)
StatePruner.enable_reduction = True
def test_planning4(self):
system = DialogueSystem(TestPlanning.domain3)
system.get_settings().show_gui = False
system.get_settings().horizon = 3
system.start_system()
t1 = CategoricalTableBuilder("a_u")
t1.add_row("Ask(Coffee)", 0.95)
t1.add_row("Ask(Tea)", 0.02)
system.add_content(t1.build())
TestPlanning.inference.check_prob(system.get_state(), "a_m",
"Do(Coffee)", 1.0)
def test_planning2(self):
system = DialogueSystem(TestPlanning.domain2)
system.get_settings().show_gui = False
system.start_system()
assert len(system.get_state().get_node_ids()) == 2
assert not system.get_state().has_chance_node("a_m")
def test_1(self):
domain = XMLDomainReader.extract_domain(TestRule3.test1_domain_file)
inference = InferenceChecks()
inference.exact_threshold = 0.06
system = DialogueSystem(domain)
system.get_settings().show_gui = False
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.start_system()
inference.check_prob(system.get_state(), "found", "A", 0.7)
inference.check_prob(system.get_state(), "found2", "D", 0.3)
inference.check_prob(system.get_state(), "found2", "C", 0.5)
StatePruner.enable_reduction = True
def test_planning3(self):
system = DialogueSystem(TestPlanning.domain2)
system.get_settings().show_gui = False
system.get_settings().horizon = 2
system.start_system()
TestPlanning.inference.check_prob(system.get_state(), "a_m",
"AskRepeat", 1.0)
def test_2(self):
inference = InferenceChecks()
domain = XMLDomainReader.extract_domain(TestRule3.test2_domain_file)
system = DialogueSystem(domain)
system.get_settings().show_gui = False
system.detach_module(ForwardPlanner)
StatePruner.enable_reduction = False
system.start_system()
inference.check_prob(system.get_state(), "graspable(obj1)", "True", 0.81)
inference.check_prob(system.get_state(), "graspable(obj2)", "True", 0.16)
inference.check_util(system.get_state(), "a_m'", "grasp(obj1)", 0.592)
StatePruner.enable_reduction = True
def test_underspec(self):
domain = XMLDomainReader.extract_domain("test/data/underspectest.xml")
system = DialogueSystem(domain)
system.get_settings().show_gui = False
StatePruner.enable_reduction = False
system.start_system()
assert system.get_content("match").get_prob("obj_1") == pytest.approx(0.66, abs=0.05)
assert system.get_content("match").get_prob("obj_3") == pytest.approx(0.307, abs=0.05)
assert len(system.get_state().get_chance_node_ids()) == 14
StatePruner.enable_reduction = True
def test_template_quick(self):
domain = XMLDomainReader.extract_domain("test/data/quicktest.xml")
system = DialogueSystem(domain)
system.get_settings().show_gui = False
system.start_system()
assert system.get_content("caught").get_prob(False) == pytest.approx(1.0, abs=0.01)
assert system.get_content("caught2").get_prob(True) == pytest.approx(1.0, abs=0.01)
def test_state_copy2(self):
InferenceChecks.exact_threshold = 0.08
system = DialogueSystem(TestDialogueState.domain)
system.get_settings().show_gui = False
system.detach_module(ForwardPlanner)
system.start_system()
initial_state = copy(system.get_state())
TestDialogueState.inference.check_prob(initial_state, "a_u2",
"[HowAreYou]", 0.2)
TestDialogueState.inference.check_prob(initial_state, "a_u2",
"[Greet, HowAreYou]", 0.7)
TestDialogueState.inference.check_prob(initial_state, "a_u2", "[]",
0.1)
def test_4(self):
domain2 = XMLDomainReader.extract_domain(TestRule2.domain_file2)
system2 = DialogueSystem(domain2)
system2.get_settings().show_gui = False
system2.detach_module(ForwardPlanner)
system2.start_system()
TestRule2.inference.check_util(
system2.get_state(), ["a_m3'", "obj(a_m3)'"],
Assignment(
[Assignment("a_m3'", "Do"),
Assignment("obj(a_m3)'", "A")]), 0.3)
TestRule2.inference.check_util(
system2.get_state(), ["a_m3'", "obj(a_m3)'"],
Assignment(
[Assignment("a_m3'", "Do"),
Assignment("obj(a_m3)'", "B")]), -1.7)
TestRule2.inference.check_util(
system2.get_state(), ["a_m3'", "obj(a_m3)'"],
Assignment([
Assignment("a_m3'", "SayHi"),
Assignment("obj(a_m3)'", "None")
]), -0.9)
def test_param_6(self):
system = DialogueSystem(XMLDomainReader.extract_domain("test/data/testparams3.xml"))
system.get_settings().show_gui = False
system.start_system()
table = system.get_content("b").to_discrete()
assert len(table) == 6
assert table.get_prob("something else") == pytest.approx(0.45, abs=0.05)
assert table.get_prob("value: first with type 1") == pytest.approx(0.175, abs=0.05)
assert table.get_prob("value: second with type 2") == pytest.approx(0.05, abs=0.05)
def test_domain(self):
system = DialogueSystem(
XMLDomainReader.extract_domain(
"test/data/example-step-by-step_params.xml"))
system.detach_module(ForwardPlanner)
system.get_settings().show_gui = False
system.start_system()
o1 = CategoricalTableBuilder("u_u")
o1.add_row("move a little bit left", 0.4)
o1.add_row("please move a little right", 0.3)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Left)")) == pytest.approx(-0.1, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("move a little bit left", 0.5)
o1.add_row("please move a little left", 0.2)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Left)")) == pytest.approx(0.2, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("now move right please", 0.8)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Right)")) == pytest.approx(0.3, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("move left", 0.7)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Left)")) == pytest.approx(0.2, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("turn left", 0.32)
o1.add_row("move left again", 0.3)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Left)")) == pytest.approx(0.1, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("and do that again", 0.0)
system.add_content(o1.build())
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("turn left", 1.0)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Left)")) == pytest.approx(0.5, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("turn right", 0.4)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Right)")) == pytest.approx(-0.1, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("please turn right", 0.8)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Right)")) == pytest.approx(0.3, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
o1 = CategoricalTableBuilder("u_u")
o1.add_row("and turn a bit left", 0.3)
o1.add_row("move a bit left", 0.3)
system.add_content(o1.build())
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "AskRepeat")) == pytest.approx(0.0, abs=0.3)
assert system.get_state().query_util(["a_m'"]).get_util(
Assignment("a_m'", "Move(Left)")) == pytest.approx(0.1, abs=0.15)
system.get_state().remove_nodes(
system.get_state().get_action_node_ids())
system.get_state().remove_nodes(
system.get_state().get_utility_node_ids())
from plugins.GoogleTTS import GoogleTTS
from readers.xml_domain_reader import XMLDomainReader
parser = argparse.ArgumentParser()
parser.add_argument('--domain', type=str, help='domain file path')
# parser.add_argument('--dialogue', type=str, help='dialogue file path')
parser.add_argument('--simulator', type=str, help='simulator file path')
args = parser.parse_args()
# Set logger
logger = logging.getLogger('PyOpenDial')
logger.setLevel(logging.DEBUG)
logger.addHandler(logging.StreamHandler())
if args.domain is not None:
system = DialogueSystem(args.domain)
else:
system = DialogueSystem()
if args.domain:
try:
domain = XMLDomainReader.extract_domain(args.domain)
system.log.info("Domain from %s successfully extracted" % args.domain)
except Exception as e:
system.display_comment("Cannot load domain: %s" % e)
domain = XMLDomainReader.extract_empty_domain(args.domain)
system.change_domain(domain)
if args.simulator:
simulator = Simulator(system,
XMLDomainReader.extract_domain(args.simulator))
def test1(self):
domain = XMLDomainReader.extract_domain(TestIncremental.domain_file)
system = DialogueSystem(domain)
# NEED GUI & Recording
system.get_settings().show_gui = False
# system.get_settings().recording = Settings.Recording.ALL
system.start_system()
system.add_content(system.get_settings().user_speech, "busy")
system.add_incremental_content(SingleValueDistribution("u_u", "go"),
False)
sleep(0.1)
assert ValueFactory.create("go") in system.get_content(
"u_u").get_values()
t = CategoricalTableBuilder("u_u")
t.add_row("forward", 0.7)
t.add_row("backward", 0.2)
system.add_incremental_content(t.build(), True)
sleep(0.1)
assert ValueFactory.create("go forward") in system.get_content(
"u_u").get_values()
assert system.get_content("u_u").get_prob(
"go backward") == pytest.approx(0.2, abs=0.001)
assert system.get_state().has_chance_node("nlu")
system.add_content(system.get_settings().user_speech, "None")
assert len(system.get_state().get_chance_nodes()) == 7
system.add_incremental_content(
SingleValueDistribution("u_u", "please"), True)
assert system.get_state().get_evidence().contains_pair(
"=_a_u", ValueFactory.create(True))
assert system.get_content("u_u").get_prob(
"go please") == pytest.approx(0.1, abs=0.001)
assert system.get_state().has_chance_node("nlu")
system.get_state().set_as_committed("u_u")
assert not system.get_state().has_chance_node("nlu")
t2 = CategoricalTableBuilder("u_u")
t2.add_row("I said go backward", 0.3)
system.add_incremental_content(t2.build(), True)
assert system.get_content("a_u").get_prob(
"Request(Backward)") == pytest.approx(0.82, abs=0.05)
assert ValueFactory.create("I said go backward") in system.get_content(
"u_u").get_values()
assert system.get_state().has_chance_node("nlu")
system.get_state().set_as_committed("u_u")
assert not system.get_state().has_chance_node("nlu")
system.add_incremental_content(
SingleValueDistribution("u_u", "yes that is right"), False)
assert ValueFactory.create("yes that is right") in system.get_content(
"u_u").get_values()
def test_param_1(self):
InferenceChecks.exact_threshold = 0.1
system = DialogueSystem(TestParameters.domain1)
system.detach_module(ForwardPlanner)
system.get_settings().show_gui = False
assert system.get_state().has_chance_node("theta_1")
TestParameters.inference.check_cdf(system.get_state(), "theta_1", 0.5, 0.5)
TestParameters.inference.check_cdf(system.get_state(), "theta_1", 5., 0.99)
TestParameters.inference.check_cdf(system.get_state(), "theta_2", 1., 0.07)
TestParameters.inference.check_cdf(system.get_state(), "theta_2", 2., 0.5)
system.start_system()
system.add_content("u_u", "hello there")
utils = ((SamplingAlgorithm()).query_util(system.get_state(), "u_m'"))
assert utils.get_util(Assignment("u_m'", "yeah yeah talk to my hand")) > 0
assert utils.get_util(Assignment("u_m'", "so interesting!")) > 1.7
assert utils.get_util(Assignment("u_m'", "yeah yeah talk to my hand")) < utils.get_util(Assignment("u_m'", "so interesting!"))
assert len(system.get_state().get_node_ids()) == 11
def test_dialogue2(self):
system = DialogueSystem(TestFlightBooking.domain)
system.get_settings().show_gui = False
system.start_system()
u_u = dict()
u_u["err I don't know, where can I go?"] = 0.8
system.add_user_input(u_u)
assert system.get_content("a_u").to_discrete().get_prob("[Other]") == pytest.approx(0.8, abs=0.01)
assert str(system.get_content("a_m").get_best()) == "AskRepeat"
u_u.clear()
u_u["ah ok well I want to go to Tromsø please"] = 0.8
system.add_user_input(u_u)
assert system.get_content("a_u").to_discrete().get_prob("[Inform(Airport,Tromsø)]") == pytest.approx(0.91, abs=0.01)
assert system.get_content("Destination").to_discrete().get_prob("Tromsø") == pytest.approx(0.91, abs=0.01)
assert str(system.get_content("a_m").get_best()) == "Confirm(Destination,Tromsø)"
u_u.clear()
u_u["that's right"] = 0.6
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "Ground(Destination,Tromsø)"
assert str(system.get_content("u_m").get_best()).find("departure?") != -1
u_u.clear()
u_u["I'll be leaving from Moss"] = 0.1
system.add_user_input(u_u)
assert system.get_content("a_u").to_discrete().get_prob("[Inform(Airport,Moss)]") == pytest.approx(0.357, abs=0.01)
assert system.get_content("Destination").to_discrete().get_prob("Tromsø") == pytest.approx(1.0, abs=0.01)
assert system.get_content("Departure").to_discrete().get_prob("Moss") == pytest.approx(0.357, abs=0.01)
assert str(system.get_content("a_m").get_best()) == "AskRepeat"
u_u.clear()
u_u["I am leaving from Moss, did you get that right?"] = 0.2
u_u["Bodø, did you get that right?"] = 0.4
system.add_user_input(u_u)
assert system.get_content("a_u").to_discrete().get_prob("[Confirm,Inform(Airport,Moss)]") == pytest.approx(0.72, abs=0.01)
assert system.get_content("Departure").to_discrete().get_prob("Moss") == pytest.approx(0.88, abs=0.01)
assert system.get_content("Departure").to_discrete().get_prob("Bodø") == pytest.approx(0.10, abs=0.01)
assert str(system.get_content("a_m").get_best()) == "Confirm(Departure,Moss)"
u_u.clear()
u_u["yes"] = 0.6
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "Ground(Departure,Moss)"
assert str(system.get_content("u_m").get_best()).find("which date") != -1
u_u.clear()
u_u["March 16"] = 0.7
u_u["March 60"] = 0.2
system.add_user_input(u_u)
assert system.get_content("a_u").to_discrete().get_prob("[Inform(Date,March,16)]") == pytest.approx(0.7, abs=0.01)
assert system.get_content("a_u").to_discrete().get_prob("[Other]") == pytest.approx(0.2, abs=0.01)
assert str(system.get_content("a_m").get_best()) == "AskRepeat"
u_u.clear()
u_u["March 16"] = 0.05
u_u["March 60"] = 0.3
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "Confirm(Date,March 16)"
u_u.clear()
u_u["yes"] = 0.6
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "Ground(Date,March 16)"
assert str(system.get_content("u_m").get_best()).find("return trip?") != -1
u_u.clear()
u_u["err"] = 0.1
system.add_user_input(u_u)
assert not system.get_state().has_chance_node("a_m")
u_u.clear()
u_u["yes"] = 0.3
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "AskRepeat"
u_u.clear()
u_u["yes"] = 0.5
system.add_user_input(u_u)
assert system.get_content("current_step").get_prob("ReturnDate") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("u_m").get_best()).find("travel back") != -1
u_u.clear()
u_u["on the 20th of March"] = 0.7
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "Confirm(ReturnDate,March 20)"
assert system.get_content("ReturnDate").to_discrete().get_prob("March 20") == pytest.approx(0.7, abs=0.01)
u_u.clear()
u_u["yes"] = 0.6
system.add_user_input(u_u)
assert str(system.get_content("u_m").get_best()).find("299 EUR") != -1
assert str(system.get_content("u_m").get_best()).find("to order tickets?") != -1
copy_state1 = copy(system.get_state())
u_u.clear()
u_u["no"] = 0.7
system.add_user_input(u_u)
assert str(system.get_content("a_m").get_best()) == "Ground(Cancel)"
assert str(system.get_content("current_step").get_best()) == "Final"
assert str(system.get_content("u_m").get_best()).find("additional tickets?") != -1
copy_state2 = copy(system.get_state())
assert str(copy_state2.query_prob("current_step").get_best()) == "Final"
u_u.clear()
u_u["no"] = 0.7
system.add_user_input(u_u)
assert str(copy_state2.query_prob("current_step").get_best()) == "Final"
assert str(system.get_content("a_m").get_best()) == "Ground(Close)"
assert str(system.get_content("current_step").get_best()) == "Close"
assert str(system.get_content("u_m").get_best()).find("welcome back") != -1
system.get_state().remove_nodes(system.get_state().get_chance_node_ids())
system.get_state().add_network(copy_state2)
assert str(copy_state2.query_prob("current_step").get_best()) == "Final"
u_u.clear()
u_u["yes"] = 0.7
system.add_user_input(u_u)
assert not system.get_state().has_chance_node("Destination")
assert str(system.get_content("u_m").get_best()).find("destination?") != -1
assert sorted(system.get_state().get_chance_node_ids()) == ["Destination^p", "a_m-prev", "current_step", "u_m", "u_u"]
system.add_user_input("Oslo")
assert str(system.get_content("a_m").get_best()) == "Ground(Destination,Oslo)"
system.get_state().remove_nodes(system.get_state().get_chance_node_ids())
system.get_state().add_network(copy_state1)
u_u.clear()
u_u["yes"] = 0.8
system.add_user_input(u_u)
assert system.get_content("current_step").get_prob("NbTickets") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Ground(MakeOffer)"
u_u.clear()
u_u["one single ticket"] = 0.9
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Number,1)]") == pytest.approx(0.9, abs=0.01)
assert system.get_content("current_step").get_prob("NbTickets") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Ground(MakeOffer)"
assert str(system.get_content("a_m").to_discrete().get_best()) == "Confirm(NbTickets,1)"
u_u.clear()
u_u["yes thank you"] = 1.0
system.add_user_input(u_u)
assert len(system.get_content("a_u").get_values()) == pytest.approx(1, abs=0.01)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(1.0, abs=0.05)
assert system.get_content("NbTickets").get_prob(1.) == pytest.approx(1.0, abs=0.05)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Confirm(NbTickets,1)"
assert str(system.get_content("a_m").to_discrete().get_best()) == "Ground(NbTickets,1)"
assert system.get_content("current_step").get_prob("LastConfirm") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("u_m").get_best()).find("Shall I confirm") != -1
assert str(system.get_content("u_m").get_best()).find("299 EUR") != -1
u_u.clear()
u_u["yes please"] = 0.5
u_u["yellow"] = 0.4
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(0.9397, abs=0.01)
assert system.get_content("current_step").get_prob("Final") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Book"
assert str(system.get_content("u_m").get_best()).find("additional tickets?") != -1
copystate3 = copy(system.get_state())
u_u.clear()
u_u["thanks but no thanks"] = 0.7
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Disconfirm]") == pytest.approx(0.97, abs=0.01)
assert system.get_content("current_step").get_prob("Close") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("u_m").get_best()).find("welcome back!") != -1
assert sorted(system.get_state().get_chance_node_ids()) == ["Date", "Departure", "Destination", "NbTickets", "ReturnDate", "TotalCost", "a_m", "a_m-prev", "a_u", "current_step", "u_m", "u_u"]
assert len(system.get_content(["Date", "Departure", "Destination", "NbTickets", "ReturnDate", "TotalCost"]).to_discrete().get_values()) == 1
assert system.get_content(["Date", "Departure", "Destination", "NbTickets", "ReturnDate", "TotalCost"]).to_discrete().get_prob(
Assignment([
Assignment("Date", "March 16"),
Assignment("Departure", "Moss"),
Assignment("Destination", "Tromsø"),
Assignment("NbTickets", 1.),
Assignment("ReturnDate", "March 20"),
Assignment("TotalCost", 299.)
])
) == pytest.approx(1.0, abs=0.01)
system.get_state().remove_nodes(system.get_state().get_chance_node_ids()) ##
system.get_state().add_network(copystate3)
u_u.clear()
u_u["yes"] = 0.7
system.add_user_input(u_u)
assert not system.get_state().has_chance_node("Destination")
assert str(system.get_content("u_m").get_best()).find("destination?") != -1
assert sorted(system.get_state().get_chance_node_ids()) == ["Destination^p", "a_m-prev", "current_step", "u_m", "u_u"]
system.add_user_input("Oslo")
assert str(system.get_content("a_m").get_best()) == "Ground(Destination,Oslo)"
def test_dialogue(self):
system = DialogueSystem(TestFlightBooking.domain)
system.get_settings().show_gui = False
system.start_system()
assert str(system.get_content("u_m").get_best()).find("your destination?") != -1
u_u = dict()
u_u["to Bergen"] = 0.4
u_u["to Bethleem"] = 0.2
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Airport,Bergen)]") == pytest.approx(0.833, abs=0.01)
assert len(system.get_content("a_u").get_values()) == pytest.approx(3, abs=0.01)
assert system.get_state().query_prob("a_u", False).get_prob("[Other]") == pytest.approx(0.055, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Confirm(Destination,Bergen)"
u_u.clear()
u_u["yes exactly"] = 0.8
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(0.98, abs=0.01)
assert system.get_content("Destination").get_prob("Bergen") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Ground(Destination,Bergen)"
assert str(system.get_content("u_m").get_best()).find("your departure?") != -1
u_u.clear()
u_u["to Stockholm"] = 0.8
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Other]") == pytest.approx(0.8, abs=0.01)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Ground(Destination,Bergen)"
assert len(system.get_content("Destination").to_discrete().get_values()) == 1
assert system.get_content("Destination").get_prob("Bergen") == pytest.approx(1.0, abs=0.01)
assert not system.get_state().has_chance_node("Departure")
assert str(system.get_content("a_m").get_best()) == "AskRepeat"
assert str(system.get_content("u_m").get_best()).find("you repeat?") != -1
u_u.clear()
u_u["to Sandefjord then"] = 0.6
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("None") == pytest.approx(0.149, abs=0.05)
assert system.get_content("Departure").get_prob("Sandefjord") == pytest.approx(0.88, abs=0.05)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Confirm(Departure,Sandefjord)"
assert str(system.get_content("u_m").get_best()).find("that correct?") != -1
u_u.clear()
u_u["no to Trondheim sorry"] = 0.08
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Airport,Trondheim),Disconfirm]") == pytest.approx(0.51, abs=0.01)
assert system.get_content("Departure").get_prob("Trondheim") == pytest.approx(0.51, abs=0.05)
assert str(system.get_content("a_m").to_discrete().get_best()) == "AskRepeat"
assert str(system.get_content("u_m").get_best()).find("repeat?") != -1
u_u.clear()
u_u["to Trondheim"] = 0.3
u_u["Sandefjord"] = 0.1
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Airport,Trondheim)]") == pytest.approx(0.667, abs=0.01)
assert system.get_content("Destination").get_prob("Bergen") == pytest.approx(1.0, abs=0.01)
assert system.get_content("Departure").get_prob("Trondheim") == pytest.approx(0.89, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Confirm(Departure,Trondheim)"
u_u.clear()
u_u["yes exactly that's it"] = 0.8
system.add_user_input(u_u)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Ground(Departure,Trondheim)"
assert str(system.get_content("u_m").get_best()).find("which date") != -1
u_u.clear()
u_u["that will be on May 26"] = 0.4
u_u["this will be on May 24"] = 0.2
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Date,May,24)]") == pytest.approx(0.2, abs=0.01)
assert system.get_content("a_u").get_prob("[Inform(Date,May,26)]") == pytest.approx(0.4, abs=0.01)
assert system.get_content("Destination").get_prob("Bergen") == pytest.approx(1.0, abs=0.01)
assert system.get_content("Departure").get_prob("Trondheim") == pytest.approx(1.0, abs=0.01)
assert system.get_content("Date").get_prob("May 26") == pytest.approx(0.4, abs=0.01)
assert system.get_content("Date").get_prob("May 24") == pytest.approx(0.2, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "AskRepeat"
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Ground(Departure,Trondheim)"
u_u.clear()
u_u["May 24"] = 0.5
u_u["Mayday four"] = 0.5
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Date,May,24)]") == pytest.approx(0.82, abs=0.05)
assert system.get_content("a_u").get_prob("[Inform(Number,4)]") == pytest.approx(0.176, abs=0.01)
assert system.get_content("Date").get_prob("May 26") == pytest.approx(0.02, abs=0.01)
assert system.get_content("Date").get_prob("May 24") == pytest.approx(0.94, abs=0.01)
assert system.get_state().has_chance_node("a_m")
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "AskRepeat"
assert str(system.get_content("a_m").to_discrete().get_best()) == "Ground(Date,May 24)"
assert str(system.get_content("u_m").get_best()).find("return trip") != -1
u_u.clear()
u_u["no thanks"] = 0.9
system.add_user_input(u_u)
assert str(system.get_content("u_m").get_best()).find("to order tickets?") != -1
assert system.get_content("ReturnDate").get_prob("NoReturn") == pytest.approx(1.0, abs=0.01)
assert system.get_content("current_step").get_prob("MakeOffer") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m").get_best()) == "MakeOffer(179)"
u_u.clear()
u_u["yes"] = 0.02
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(0.177, abs=0.01)
assert system.get_content("current_step").get_prob("MakeOffer") == pytest.approx(1.0, abs=0.01)
assert not system.get_state().has_chance_node("a_m")
u_u.clear()
u_u["yes"] = 0.8
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(0.978, abs=0.01)
assert system.get_content("current_step").get_prob("NbTickets") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("u_m").get_best()).find("many tickets") != -1
u_u.clear()
u_u["uh I don't know me"] = 0.6
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Other]") == pytest.approx(0.6, abs=0.01)
assert system.get_content("current_step").get_prob("NbTickets") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Ground(MakeOffer)"
assert str(system.get_content("a_m").to_discrete().get_best()) == "AskRepeat"
u_u.clear()
u_u["three tickets please"] = 0.9
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Inform(Number,3)]") == pytest.approx(0.9, abs=0.01)
assert system.get_content("current_step").get_prob("NbTickets") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "AskRepeat"
assert str(system.get_content("a_m").to_discrete().get_best()) == "Confirm(NbTickets,3)"
u_u.clear()
u_u["no sorry two tickets"] = 0.4
u_u["sorry to tickets"] = 0.3
system.add_user_input(u_u)
assert len(system.get_content("a_u").get_values()) == pytest.approx(3, abs=0.01)
assert system.get_content("a_u").get_prob("[Disconfirm,Inform(Number,2)]") == pytest.approx(0.86, abs=0.05)
assert system.get_content("NbTickets").get_prob(2) == pytest.approx(0.86, abs=0.05)
assert system.get_content("NbTickets").get_prob(3) == pytest.approx(0.125, abs=0.05)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Confirm(NbTickets,3)"
assert str(system.get_content("a_m").to_discrete().get_best()) == "Confirm(NbTickets,2)"
assert system.get_content("current_step").get_prob("NbTickets") == pytest.approx(1.0, abs=0.01)
u_u.clear()
u_u["yes thank you"] = 0.75
u_u["yes mind you"] = 0.15
system.add_user_input(u_u)
assert len(system.get_content("a_u").get_values()) == pytest.approx(2, abs=0.01)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(1.0, abs=0.05)
assert system.get_content("NbTickets").get_prob(2) == pytest.approx(1.0, abs=0.05)
assert system.get_content("NbTickets").get_prob(3) == pytest.approx(0.0, abs=0.05)
assert str(system.get_content("a_m-prev").to_discrete().get_best()) == "Confirm(NbTickets,2)"
assert str(system.get_content("a_m").to_discrete().get_best()) == "Ground(NbTickets,2)"
assert system.get_content("current_step").get_prob("LastConfirm") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("u_m").get_best()).find("Shall I confirm") != -1
assert str(system.get_content("u_m").get_best()).find("358 EUR") != -1
u_u.clear()
u_u["err yes"] = 0.2
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(0.726, abs=0.01)
assert system.get_content("current_step").get_prob("LastConfirm") == pytest.approx(1.0, abs=0.01)
u_u.clear()
u_u["yes please confirm"] = 0.5
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Confirm]") == pytest.approx(0.934, abs=0.01)
assert system.get_content("current_step").get_prob("Final") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("a_m").to_discrete().get_best()) == "Book"
assert str(system.get_content("u_m").get_best()).find("additional tickets?") != -1
u_u.clear()
u_u["thanks but no thanks"] = 0.7
system.add_user_input(u_u)
assert system.get_content("a_u").get_prob("[Disconfirm]") == pytest.approx(0.97, abs=0.01)
assert system.get_content("current_step").get_prob("Close") == pytest.approx(1.0, abs=0.01)
assert str(system.get_content("u_m").get_best()).find("welcome back!") != -1
assert sorted(system.get_state().get_chance_node_ids()) == ["Date", "Departure", "Destination", "NbTickets", "ReturnDate", "TotalCost", "a_m", "a_m-prev", "a_u", "current_step", "u_m", "u_u"]
assert len(system.get_content(["Date", "Departure", "Destination", "NbTickets", "ReturnDate", "TotalCost"]).to_discrete().get_values()) == 1
assert system.get_content(["Date", "Departure", "Destination", "NbTickets", "ReturnDate", "TotalCost"]).to_discrete().get_prob(
Assignment([
Assignment("Date", "May 24"),
Assignment("Departure", "Trondheim"),
Assignment("Destination", "Bergen"),
Assignment("NbTickets", 2.),
Assignment("ReturnDate", "NoReturn"),
Assignment("TotalCost", 358.)
])
) == pytest.approx(1.0, abs=0.01)
class TestPruning:
domainFile = "test/data/domain1.xml"
domain = XMLDomainReader.extract_domain(domainFile)
inference = InferenceChecks()
InferenceChecks.exact_threshold = 0.1
InferenceChecks.sampling_threshold = 0.1
system = DialogueSystem(domain)
system.get_settings().show_gui = False
system.start_system()
def test_pruning0(self):
assert len(TestPruning.system.get_state().get_node_ids()) == 15
assert len(TestPruning.system.get_state().get_evidence().get_variables()) == 0
def test_pruning1(self):
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u", "Greeting", 0.8)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u", "None", 0.2)
def test_pruning2(self):
TestPruning.inference.check_prob(TestPruning.system.get_state(), "i_u", "Inform", 0.7 * 0.8)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "i_u", "None", 1 - 0.7 * 0.8)
def test_pruning3(self):
TestPruning.inference.check_prob(TestPruning.system.get_state(), "direction", "straight", 0.79)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "direction", "left", 0.20)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "direction", "right", 0.01)
def test_pruning4(self):
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o", "and we have var1=value2", 0.3)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o", "and we have localvar=value1", 0.2)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o", "and we have localvar=value3", 0.31)
def test_pruning5(self):
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o2", "here is value1", 0.35)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o2", "and value2 is over there", 0.07)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o2", "value3, finally", 0.28)
def test_pruning6(self):
initial_state = copy(TestPruning.system.get_state())
builder = CategoricalTableBuilder("var1")
builder.add_row("value2", 0.9)
TestPruning.system.get_state().add_to_state(builder.build())
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o", "and we have var1=value2", 0.3)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o", "and we have localvar=value1", 0.2)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "o", "and we have localvar=value3", 0.31)
TestPruning.system.get_state().reset(initial_state)
def test_pruning7(self):
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u2", "[Greet, HowAreYou]", 0.7)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u2", "none", 0.1)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u2", "[HowAreYou]", 0.2)
def test_pruning8(self):
initial_state = copy(TestPruning.system.get_state())
created_nodes = SortedSet()
for node_id in TestPruning.system.get_state().get_node_ids():
if node_id.find("a_u3^") != -1:
created_nodes.add(node_id)
assert len(created_nodes) == 2
values = TestPruning.system.get_state().get_node(created_nodes[0] + "").get_values()
if ValueFactory.create("Greet") in values:
greet_node = created_nodes[0] # created_nodes.first()
howareyou_node = created_nodes[-1] # created_nodes.last()
else:
greet_node = created_nodes[-1] # created_nodes.last()
howareyou_node = created_nodes[0] # created_nodes.first()
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u3", "[" + howareyou_node + "," + greet_node + "]", 0.7)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u3", "none", 0.1)
TestPruning.inference.check_prob(TestPruning.system.get_state(), "a_u3", "[" + howareyou_node + "]", 0.2)
TestPruning.inference.check_prob(TestPruning.system.get_state(), greet_node + "", "Greet", 0.7)
TestPruning.inference.check_prob(TestPruning.system.get_state(), howareyou_node + "", "HowAreYou", 0.9)
TestPruning.system.get_state().reset(initial_state)
def test_param_4(self):
system = DialogueSystem(TestParameters.domain1)
system.detach_module(ForwardPlanner)
system.get_settings().show_gui = False
system.start_system()
rules = TestParameters.domain1.get_models()[1].get_rules()
outputs = rules[0].get_output(Assignment("u_u", "my name is"))
o = Effect(BasicEffect("u_u^p", "Pierre"))
assert isinstance(outputs.get_parameter(o), SingleParameter)
input = Assignment("theta_5", ValueFactory.create("[0.36, 0.24, 0.40]"))
assert outputs.get_parameter(o).get_value(input) == pytest.approx(0.36, abs=0.01)
system.get_state().remove_nodes(system.get_state().get_action_node_ids())
system.get_state().remove_nodes(system.get_state().get_utility_node_ids())
system.add_content("u_u", "my name is")
system.get_state().remove_nodes(system.get_state().get_action_node_ids())
system.get_state().remove_nodes(system.get_state().get_utility_node_ids())
system.add_content("u_u", "Pierre")
system.get_state().remove_nodes(system.get_state().get_action_node_ids())
system.get_state().remove_nodes(system.get_state().get_utility_node_ids())
system.add_content("u_u", "my name is")
system.get_state().remove_nodes(system.get_state().get_action_node_ids())
system.get_state().remove_nodes(system.get_state().get_utility_node_ids())
system.add_content("u_u", "Pierre")
assert system.get_state().query_prob("theta_5").to_continuous().get_function().get_mean()[0] == pytest.approx(0.3, abs=0.12)
def test_param_2(self):
InferenceChecks.exact_threshold = 0.1
system = DialogueSystem(TestParameters.domain1)
system.detach_module(ForwardPlanner)
system.get_settings().show_gui = False
assert system.get_state().has_chance_node("theta_3")
TestParameters.inference.check_cdf(system.get_state(), "theta_3", 0.6, 0.0)
TestParameters.inference.check_cdf(system.get_state(), "theta_3", 0.8, 0.5)
TestParameters.inference.check_cdf(system.get_state(), "theta_3", 0.95, 1.0)
system.start_system()
system.add_content("u_u", "brilliant")
distrib = system.get_content("a_u")
assert distrib.get_prob("approval") == pytest.approx(0.8, abs=0.05)