def test_assignment_within_disjunction():
vars = {}
natex = NatexNLU("{$A=hello, $A=hi}")
assert natex.match("hello", vars=vars)
assert vars["A"] == "hello"
vars = {}
assert natex.match("hi", vars=vars, debugging=False)
assert vars["A"] == "hi"
def test_reference():
v1 = {"A": "apple", "B": "brown", "C": "charlie"}
v2 = {"C": "candice"}
natex = NatexNLU("[!i saw $C today]")
assert natex.match("i saw charlie today", vars=v1, debugging=False)
assert natex.match("i saw charlie today", debugging=False) is None
assert not natex.match("i saw candice today", vars=v1)
assert natex.match("i saw candice today", vars=v2)
def test_reference():
v1 = {'A': 'apple', 'B': 'brown', 'C': 'charlie'}
v2 = {'C': 'candice'}
natex = NatexNLU('[!i saw $C today]')
assert natex.match('i saw charlie today', vars=v1, debugging=False)
assert natex.match('i saw charlie today', debugging=False) is None
assert not natex.match('i saw candice today', vars=v1)
assert natex.match('i saw candice today', vars=v2)
def test_assignment_within_disjunction():
vars = {}
natex = NatexNLU('{$A=hello, $A=hi}')
assert natex.match('hello', vars=vars)
assert vars['A'] == 'hello'
vars = {}
assert natex.match('hi', vars=vars, debugging=False)
assert vars['A'] == 'hi'
def test_simple_macro():
natex = NatexNLU("[!i #SIMPLE]", macros=macros)
assert natex.match("i foo")
assert natex.match("i bar")
assert not natex.match("i err")
natex = NatexNLU("[!i #SIMPLE()]", macros=macros)
assert natex.match("i foo")
assert natex.match("i bar")
assert not natex.match("i err")
def test_simple_macro():
natex = NatexNLU('[!i #SIMPLE]', macros=macros)
assert natex.match('i foo')
assert natex.match('i bar')
assert not natex.match('i err')
natex = NatexNLU('[!i #SIMPLE()]', macros=macros)
assert natex.match('i foo')
assert natex.match('i bar')
assert not natex.match('i err')
def test_backreference():
natex = NatexNLU("[!$A good eat $A={apple, banana}]")
v = {"A": "apple"}
assert natex.match("apple good eat banana", vars=v, debugging=False)
assert v["A"] == "banana"
natex = NatexNLU("[!$A={apple, banana} good eat $A]")
v = {"A": "apple"}
assert natex.match("banana good eat banana", vars=v, debugging=False)
assert v["A"] == "banana"
assert not natex.match("apple good eat banana", debugging=False)
assert v["A"] != "apple"
def test_backreference():
natex = NatexNLU('[!$A good eat $A={apple, banana}]')
v = {'A': 'apple'}
assert natex.match('apple good eat banana', vars=v, debugging=False)
assert v['A'] == 'banana'
natex = NatexNLU('[!$A={apple, banana} good eat $A]')
v = {'A': 'apple'}
assert natex.match('banana good eat banana', vars=v, debugging=False)
assert v['A'] == 'banana'
assert not natex.match('apple good eat banana', debugging=False)
assert v['A'] != 'apple'
def test_assignment():
v = {"A": "apple"}
natex = NatexNLU("[!i ate a $A={orange, raddish} today]")
assert natex.match("i ate a orange today", vars=v, debugging=True)
assert v["A"] == "orange"
assert natex.match("i ate a raddish today", vars=v)
assert v["A"] == "raddish"
assert natex.match("i ate a raddish today")
assert not natex.match("i ate a carrot today", vars=v)
natex = NatexNLU("[!i ate a $B={orange, raddish} today]")
assert natex.match("i ate a raddish today", vars=v)
assert v["B"] == "raddish"
def test_assignment():
v = {'A': 'apple'}
natex = NatexNLU('[!i ate a $A={orange, raddish} today]')
assert natex.match('i ate a orange today', vars=v, debugging=True)
assert v['A'] == 'orange'
assert natex.match('i ate a raddish today', vars=v)
assert v['A'] == 'raddish'
assert natex.match('i ate a raddish today')
assert not natex.match('i ate a carrot today', vars=v)
natex = NatexNLU('[!i ate a $B={orange, raddish} today]')
assert natex.match('i ate a raddish today', vars=v)
assert v['B'] == 'raddish'
def test_negation():
natex = NatexNLU("-[{bad, horrible, not}]")
assert natex.match("i am good")
assert natex.match("good")
assert not natex.match("i am not good")
assert not natex.match("i am horrible")
assert not natex.match("bad")
natex = NatexNLU("[!-bad [good]]")
assert natex.match("good")
assert not natex.match("bad but good", debugging=False)
assert not natex.match("good but bad")
assert natex.match("im good sort of")
assert not natex.match("im good sort of but bad")
assert not natex.match("im bad but also good")
def test_negation():
natex = NatexNLU('-[{bad, horrible, not}]')
assert natex.match('i am good')
assert natex.match('good')
assert not natex.match('i am not good')
assert not natex.match('i am horrible')
assert not natex.match('bad')
natex = NatexNLU('[!-bad [good]]')
assert natex.match('good')
assert not natex.match('bad but good', debugging=False)
assert not natex.match('good but bad')
assert natex.match('im good sort of')
assert not natex.match('im good sort of but bad')
assert not natex.match('im bad but also good')
class UpdateRule:
def __init__(self, precondition, postcondition='', vars=None, macros=None):
self.precondition = None
self.precondition_score = 1.0
self.postcondition = None
self.postcondition_score = None
self.is_repeating = len(precondition) > 0 and precondition[0] == '*'
if self.is_repeating:
precondition = precondition[1:]
if macros is None:
macros = {}
if vars is None:
vars = {}
self.vars = vars
self.macros = macros
self.set_precondition(precondition)
if postcondition:
self.set_postcondition(postcondition)
def set_precondition(self, natex_string):
natex, score = self._natex_string_score(natex_string)
self.precondition = NatexNLU(natex, macros=self.macros)
if score:
self.precondition_score = score
def set_postcondition(self, natex_string):
natex, score = self._natex_string_score(natex_string)
self.postcondition = NatexNLG(natex, macros=self.macros)
self.postcondition_score = score
def _natex_string_score(self, natex_string):
i = natex_string.rfind(' (')
if i != -1:
for c in natex_string[i + len(' ('):-1]:
if c not in set('0123456789.'):
return natex_string, None
return natex_string[:i], float(natex_string[i + len(' ('):-1])
return natex_string, None
def satisfied(self, user_input, vars, debugging=False):
return self.precondition.match(user_input,
vars=vars,
debugging=debugging)
def apply(self, vars, debugging=False):
if self.postcondition is not None:
return self.postcondition.generate(vars=vars, debugging=debugging)
else:
return ''
def set_vars(self, vars):
self.vars = vars
def __str__(self):
return '{} ==> {}'.format(self.precondition, self.postcondition)
def __repr__(self):
return str(self)
class _CommonNatex(Macro):
def __init__(self, macro_dependencies=None):
if macro_dependencies is None:
macro_dependencies = {}
self.natex = NatexNLU(natex_string, macros={**macro_dependencies})
self.natex.precache()
def run(self, ngrams: Ngrams, vars: Dict[str, Any], args: List[Any]):
match = self.natex.match(ngrams.text(), vars=vars)
return bool(match)
class Unexpected(Macro):
def __init__(self):
self.question_natex = NatexNLU(question)
def run(self, ngrams: Ngrams, vars: Dict[str, Any], args: List[Any]):
statement_only = 's' in args or 'state' in args or 'statement' in args
vars['__score__'] = 0.0
if '__previous_unx_response__' not in vars:
vars['__previous_unx_response__'] = 'Gotcha.'
if '__previous_unx_answer__' not in vars:
vars['__previous_unx_answer__'] = 'None'
is_question = self.question_natex.match(ngrams.text())
if is_question and statement_only:
return False
elif is_question:
if '_explained_stupidity_' in vars and vars[
'_explained_stupidity_'] == 'True':
options = {
'I\'m not sure.', 'I don\'t know.',
'I\'m not sure about that.', ''
} - {vars['__previous_unx_response__']}
question_response = random.choice(list(options))
vars['__previous_unx_answer__'] = question_response
vars['__response_prefix__'] = question_response
else:
vars['_explained_stupidity_'] = 'True'
vars['__response_prefix__'] = 'I\'m not sure.'
elif len(ngrams.text().split()) < 3 and len(args) == 0:
vars['__response_prefix__'] = ''
return True
else:
options = {'Yeah.', 'For sure.', 'Right.', 'Uh-huh.'
} - {vars['__previous_unx_response__']}
statement_response = random.choice(list(options))
if len(args) > 0:
statement_response = ', '.join([
arg
for arg in args if arg not in {'s', 'state', 'statement'}
]) + ', '
if args[0] == 'None':
statement_response = ''
vars['__previous_unx_response__'] = statement_response
vars['__response_prefix__'] = statement_response
return True
class Unexpected(Macro):
def __init__(self):
self.question_natex = NatexNLU(question)
def run(self, ngrams: Ngrams, vars: Dict[str, Any], args: List[Any]):
statement_only = "s" in args or "state" in args or "statement" in args
vars["__score__"] = 0.0
if "__previous_unx_response__" not in vars:
vars["__previous_unx_response__"] = "Gotcha."
if "__previous_unx_answer__" not in vars:
vars["__previous_unx_answer__"] = "None"
is_question = self.question_natex.match(ngrams.text())
if is_question and statement_only:
return False
elif is_question:
if "_explained_stupidity_" in vars and vars[
"_explained_stupidity_"] == "True":
options = {
"I'm not sure.", "I don't know.",
"I'm not sure about that.", ""
} - {vars["__previous_unx_response__"]}
question_response = random.choice(list(options))
vars["__previous_unx_answer__"] = question_response
vars["__response_prefix__"] = question_response
else:
vars["_explained_stupidity_"] = "True"
vars["__response_prefix__"] = "I'm not sure."
elif len(ngrams.text().split()) < 3 and len(args) == 0:
vars["__response_prefix__"] = ""
return True
else:
options = {"Yeah.", "For sure.", "Right.", "Uh-huh."
} - {vars["__previous_unx_response__"]}
statement_response = random.choice(list(options))
if len(args) > 0:
statement_response = ", ".join([
arg
for arg in args if arg not in {"s", "state", "statement"}
]) + ", "
if args[0] == "None":
statement_response = ""
vars["__previous_unx_response__"] = statement_response
vars["__response_prefix__"] = statement_response
return True
def test_sigdial_natex1():
natex = NatexNLU(
"[{have, did} you {seen, watch} $MOVIE={avengers, star wars}]",
macros=macros)
assert natex.match("so have you seen avengers", debugging=True)
def test_flexible_sequence():
natex = NatexNLU("[quick, fox, brown, dog]")
assert natex.match("the quick fox jumped over the brown dog")
assert not natex.match("fox quick brown dog")
assert not natex.match("")
def test_macro_with_args():
v = {"X": "carrot"}
natex = NatexNLU("#FIRSTS(apple, banana, $X)", macros=macros)
assert natex.match("abc", vars=v, debugging=False)
assert natex.match("cba", vars=v)
def test_regex():
natex = NatexNLU("/[a-c]+/")
assert natex.match("abccba", debugging=False)
assert not natex.match("abcdabcd", debugging=False)
def test_rigid_sequence():
natex = NatexNLU("[!quick, fox, brown, dog]")
assert natex.match("quick fox brown dog")
assert not natex.match("the quick fox brown dog")
def test_kleene_plus():
natex = NatexNLU("[!i, really+, love, sports]")
assert natex.match("i really love sports")
assert natex.match("i really really really love sports")
assert not natex.match("i love sports")
def test_macro_with_assignment():
v = {}
natex = NatexNLU("#HAPPY", macros=macros)
assert natex.match("i am good today", vars=v, debugging=False)
assert v["SENTIMENT"] == "happy"
assert not natex.match("i am bad")
def test_optional():
natex = NatexNLU("[!i, really?, love sports]")
assert natex.match("i really love sports", debugging=False)
assert natex.match("i love sports")
assert not natex.match("i sports")
def test_kleene_star():
natex = NatexNLU("[!i, really*, love, sports]")
assert natex.match("i really love sports")
assert natex.match("i love sports")
assert natex.match("i really really really love sports", debugging=False)
assert not natex.match("i sports")
def test_conjunction():
natex = NatexNLU("<quick, fox, brown, dog>")
assert natex.match("the quick fox and the brown dog", debugging=False)
assert natex.match("the brown fox and the quick dog")
assert not natex.match("the fox and the quick dog")
def test_integration_opening_component():
kb = KnowledgeBase()
kb.load_json_file("opening_database.json")
receive_how_are_you = ("{"
"[how are you],"
"[how you doing],"
"[what about you],"
"[whats up with you],"
"[how you are],"
"[how about you]"
"}")
feelings_pos_and_not_received_how_are_you = (
"{"
"[!#ONT_NEG(ont_negation), -%s, [#ONT(ont_feelings_positive)]],"
"[! -%s, [#ONT(ont_negation)], [#ONT(ont_feelings_negative)]],"
"#IsPositiveSentiment"
"}" % (receive_how_are_you, receive_how_are_you))
nlu = NatexNLU(
feelings_pos_and_not_received_how_are_you,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
},
)
m = nlu.match("im not too bad", debugging=False)
assert m
m = nlu.match("great i guess", debugging=False)
assert m
m = nlu.match("great", debugging=False)
assert m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert m
m = nlu.match("not bad", debugging=False)
assert m
m = nlu.match("thanks im not bad dude", debugging=False)
assert m
m = nlu.match("well how are you", debugging=False)
assert not m
m = nlu.match("pretty well how are you", debugging=False)
assert not m
m = nlu.match("not well how are you", debugging=False)
assert not m
m = nlu.match("how are you im not well", debugging=False)
assert not m
m = nlu.match("im bad", debugging=False)
assert not m
m = nlu.match("bad", debugging=False)
assert not m
m = nlu.match("im doing ok", debugging=False)
assert not m
feelings_neg_and_not_received_how_are_you = (
"{"
"[!#ONT_NEG(ont_negation), -%s, [#ONT(ont_feelings_negative)]],"
"[! -%s, [#ONT(ont_negation)], [{#ONT(ont_feelings_positive),#ONT(ont_feelings_neutral)}]],"
"#IsNegativeSentiment"
"}" % (receive_how_are_you, receive_how_are_you))
nlu = NatexNLU(
feelings_neg_and_not_received_how_are_you,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
},
)
m = nlu.match("bad i guess", debugging=False)
assert m
m = nlu.match("bad", debugging=False)
assert m
m = nlu.match("i seem to be pretty bad thanks", debugging=False)
assert m
m = nlu.match("not good", debugging=False)
assert m
m = nlu.match("thanks im not ok dude", debugging=False)
assert m
m = nlu.match("great i guess", debugging=False)
assert not m
m = nlu.match("great", debugging=False)
assert not m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert not m
m = nlu.match("not bad", debugging=False)
assert not m
m = nlu.match("thanks im not bad dude", debugging=False)
assert not m
m = nlu.match("ok how are you", debugging=False)
assert not m
m = nlu.match("pretty well how are you", debugging=False)
assert not m
m = nlu.match("not well how are you", debugging=False)
assert not m
m = nlu.match("how are you im not well", debugging=False)
assert not m
feelings_neutral_and_not_received_how_are_you = (
"[!#ONT_NEG(ont_negation), -%s, [#ONT(ont_feelings_neutral)]]" %
(receive_how_are_you))
nlu = NatexNLU(
feelings_neutral_and_not_received_how_are_you,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
},
)
m = nlu.match("ok i guess", debugging=False)
assert m
m = nlu.match("ok", debugging=False)
assert m
m = nlu.match("i seem to be ok thanks", debugging=False)
assert m
m = nlu.match("great i guess", debugging=False)
assert not m
m = nlu.match("great", debugging=False)
assert not m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert not m
m = nlu.match("not bad", debugging=False)
assert not m
m = nlu.match("thanks im not bad dude", debugging=False)
assert not m
m = nlu.match("ok how are you", debugging=False)
assert not m
m = nlu.match("pretty well how are you", debugging=False)
assert not m
m = nlu.match("not well how are you", debugging=False)
assert not m
m = nlu.match("how are you im not well", debugging=False)
assert not m
m = nlu.match("bad i guess", debugging=False)
assert not m
m = nlu.match("bad", debugging=False)
assert not m
m = nlu.match("i seem to be pretty bad thanks", debugging=False)
assert not m
m = nlu.match("not good", debugging=False)
assert not m
m = nlu.match("thanks im not ok dude", debugging=False)
assert not m
feelings_pos_and_received_how_are_you = (
"{"
"[!#ONT_NEG(ont_negation), [#ONT(ont_feelings_positive)], [%s]],"
"[#ONT(ont_negation), #ONT(ont_feelings_negative), %s],"
"<#IsPositiveSentiment, %s>"
"}" % (receive_how_are_you, receive_how_are_you, receive_how_are_you))
nlu = NatexNLU(
feelings_pos_and_received_how_are_you,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
},
)
m = nlu.match("pretty well how are you", debugging=False)
assert m
m = nlu.match("great how are you", debugging=False)
assert m
m = nlu.match("not too bad how are you", debugging=False)
assert m
m = nlu.match("not bad how are you", debugging=False)
assert m
m = nlu.match("ok i guess", debugging=False)
assert not m
m = nlu.match("ok", debugging=False)
assert not m
m = nlu.match("i seem to be ok thanks", debugging=False)
assert not m
m = nlu.match("great i guess", debugging=False)
assert not m
m = nlu.match("great", debugging=False)
assert not m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert not m
m = nlu.match("not bad", debugging=False)
assert not m
m = nlu.match("thanks im not bad dude", debugging=False)
assert not m
m = nlu.match("ok how are you", debugging=False)
assert not m
m = nlu.match("not well how are you", debugging=False)
assert not m
m = nlu.match("how are you im not well", debugging=False)
assert not m
m = nlu.match("bad i guess", debugging=False)
assert not m
m = nlu.match("bad", debugging=False)
assert not m
m = nlu.match("i seem to be pretty bad thanks", debugging=False)
assert not m
m = nlu.match("not good", debugging=False)
assert not m
m = nlu.match("thanks im not ok dude", debugging=False)
assert not m
feelings_neg_and_received_how_are_you = (
"{"
"[!#ONT_NEG(ont_negation), [#ONT(ont_feelings_negative)], [%s]],"
"[#ONT(ont_negation), {#ONT(ont_feelings_positive),#ONT(ont_feelings_neutral)}, %s],"
"<#IsNegativeSentiment, %s>"
"}" % (receive_how_are_you, receive_how_are_you, receive_how_are_you))
nlu = NatexNLU(
feelings_neg_and_received_how_are_you,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
},
)
m = nlu.match("not well how are you", debugging=False)
assert m
m = nlu.match("bad how are you", debugging=False)
assert m
m = nlu.match("im bad how are you", debugging=False)
assert m
m = nlu.match("ok i guess", debugging=False)
assert not m
m = nlu.match("ok", debugging=False)
assert not m
m = nlu.match("i seem to be ok thanks", debugging=False)
assert not m
m = nlu.match("great i guess", debugging=False)
assert not m
m = nlu.match("great", debugging=False)
assert not m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert not m
m = nlu.match("not bad", debugging=False)
assert not m
m = nlu.match("thanks im not bad dude", debugging=False)
assert not m
m = nlu.match("ok how are you", debugging=False)
assert not m
m = nlu.match("bad i guess", debugging=False)
assert not m
m = nlu.match("bad", debugging=False)
assert not m
m = nlu.match("i seem to be pretty bad thanks", debugging=False)
assert not m
m = nlu.match("not good", debugging=False)
assert not m
m = nlu.match("thanks im not ok dude", debugging=False)
assert not m
m = nlu.match("pretty well how are you", debugging=False)
assert not m
m = nlu.match("great how are you", debugging=False)
assert not m
feelings_neutral_and_received_how_are_you = (
"[!#ONT_NEG(ont_negation), [#ONT(ont_feelings_neutral)], [%s]]" %
(receive_how_are_you))
nlu = NatexNLU(
feelings_neutral_and_received_how_are_you,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
},
)
m = nlu.match("ok but how are you", debugging=False)
assert m
m = nlu.match("not ok how are you", debugging=False)
assert not m
m = nlu.match("im not ok how are you", debugging=False)
assert not m
m = nlu.match("not well how are you", debugging=False)
assert not m
m = nlu.match("bad how are you", debugging=False)
assert not m
m = nlu.match("im bad how are you", debugging=False)
assert not m
m = nlu.match("ok i guess", debugging=False)
assert not m
m = nlu.match("ok", debugging=False)
assert not m
m = nlu.match("i seem to be ok thanks", debugging=False)
assert not m
m = nlu.match("great i guess", debugging=False)
assert not m
m = nlu.match("great", debugging=False)
assert not m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert not m
m = nlu.match("not bad", debugging=False)
assert not m
m = nlu.match("thanks im not bad dude", debugging=False)
assert not m
m = nlu.match("bad i guess", debugging=False)
assert not m
m = nlu.match("bad", debugging=False)
assert not m
m = nlu.match("i seem to be pretty bad thanks", debugging=False)
assert not m
m = nlu.match("not good", debugging=False)
assert not m
m = nlu.match("thanks im not ok dude", debugging=False)
assert not m
m = nlu.match("pretty well how are you", debugging=False)
assert not m
m = nlu.match("great how are you", debugging=False)
assert not m
decline_share = (
"{"
"[#ONT(ont_negation), {talk, talking, discuss, discussing, share, sharing, tell, telling, say, saying}],"
"[#ONT(ont_fillers), #ONT(ont_negative)],"
"[#ONT(ont_negative)]"
"<{dont,do not}, know>,"
"<not, sure>"
"}")
nlu = NatexNLU(decline_share,
macros={
"ONT": ONTE(kb),
"ONT_NEG": ONT_NEG(kb)
})
m = nlu.match("i dont know", debugging=False)
assert m
m = nlu.match("im not sure", debugging=False)
assert m
m = nlu.match("i dont want to tell you", debugging=False)
assert m
m = nlu.match("no", debugging=False)
assert m
m = nlu.match("i dont want to talk about it", debugging=False)
assert m
m = nlu.match("ok but how are you", debugging=False)
assert not m
m = nlu.match("not ok how are you", debugging=False)
assert not m
m = nlu.match("im not ok how are you", debugging=False)
assert not m
m = nlu.match("not well how are you", debugging=False)
assert not m
m = nlu.match("bad how are you", debugging=False)
assert not m
m = nlu.match("im bad how are you", debugging=False)
assert not m
m = nlu.match("ok i guess", debugging=False)
assert not m
m = nlu.match("ok", debugging=False)
assert not m
m = nlu.match("i seem to be ok thanks", debugging=False)
assert not m
m = nlu.match("great i guess", debugging=False)
assert not m
m = nlu.match("great", debugging=False)
assert not m
m = nlu.match("i seem to be pretty great thanks", debugging=False)
assert not m
m = nlu.match("not bad", debugging=False)
assert not m
m = nlu.match("thanks im not bad dude", debugging=False)
assert not m
m = nlu.match("bad i guess", debugging=False)
assert not m
m = nlu.match("bad", debugging=False)
assert not m
m = nlu.match("i seem to be pretty bad thanks", debugging=False)
assert not m
m = nlu.match("not good", debugging=False)
assert not m
m = nlu.match("thanks im not ok dude", debugging=False)
assert not m
m = nlu.match("pretty well how are you", debugging=False)
assert not m
m = nlu.match("great how are you", debugging=False)
assert not m
def test_disjunction():
natex = NatexNLU("{quick, fox, brown, dog}")
assert natex.match("fox", debugging=False)
assert natex.match("dog")
assert not natex.match("the dog")
def test_sigdial_natex2():
natex = NatexNLU("[I {watched, saw} $MOVIE={avengers, star wars}]",
macros=macros)
assert natex.match("last night I saw avengers", debugging=True)
def test_nested_macro():
natex = NatexNLU("#INTER(#SET(apple, banana), #SET(apple, orange))",
macros=macros)
assert natex.match("apple", debugging=False)
assert not natex.match("orange")
