def test_alt():
x = aida.Const('Alice')
other_names = aida.Choices('Bob', 'Chris', seed=42)
ctx = aida.Ctx()
alt = aida.create_alt(x, other_names)
assert aida.render(alt, ctx) == 'Alice'
assert aida.render(alt, ctx) == 'Bob'
def test_in_ctx():
ctx = aida.Ctx()
k = aida.Const('Alice')
branch = aida.Branch(k.in_ctx(), 'yes', 'no')
assert aida.render(branch, ctx=ctx) == 'no'
k.render(ctx)
assert aida.render(branch, ctx=ctx) == 'yes'
def test_injector():
a = aida.Var('a')
b = aida.Var('b')
node = a | b
inj = aida.Injector([a, b], node)
inj.assign([{'a': 'a1', 'b': 'b1'}, {'a': 'a2', 'b': 'b2'}])
assert aida.render(inj) == 'a1 b1'
assert aida.render(inj) == 'a2 b2'
def test_sentence_ctx():
ref = aida.create_ref('Geralt of Rivia', 'Geralt')
sentence = aida.Empty + 'Toss a coin to' | ref + '.'
ctx = aida.Ctx()
assert aida.render(sentence, ctx=ctx) == 'Toss a coin to Geralt of Rivia.'
assert aida.render(sentence, ctx=ctx) == 'Toss a coin to Geralt.'
assert aida.render(sentence, ctx=ctx) == 'Toss a coin to Geralt.'
sentence2 = ref | 'is nice.'
assert aida.render(sentence2, ctx=ctx) == 'Geralt is nice.'
def test_render_simple_choice():
x = aida.Var()
x.assign('Alice')
y = aida.Var()
y.assign('Bob')
choices = aida.Choices(x, y, seed=42)
assert aida.render(choices) == 'Alice'
x.assign('Chris')
assert aida.render(choices) == 'Chris'
def test_concat():
x = aida.Var('name')
x.assign('Alice')
sent = aida.Const('good')
ctx = aida.Ctx()
node = x | 'is a' | sent | 'person.'
assert aida.render(node, ctx) == 'Alice is a good person.'
x.assign('Bob')
assert aida.render(node, ctx) == 'Bob is a good person.'
def test_branch():
x = aida.Var('val')
k = aida.Const(3)
t = aida.Const(True)
branch = aida.Branch((x > k) & (t == True), 'greater', 'not greater')
x.assign(1)
assert aida.render(branch) == 'not greater'
x.assign(5)
assert aida.render(branch) == 'greater'
branch = aida.Branch((x > k) & (t == False), 'greater', 'not greater')
assert aida.render(branch) == 'not greater'
def test_enumerate():
# english
conf = aida.LangConfig(aida.Empty)
assert aida.render(aida.create_enumeration(conf, 'Alice')) == 'Alice'
assert aida.render(aida.create_enumeration(
conf, 'Alice', 'Bob')) == 'Alice and Bob'
assert aida.render(aida.create_enumeration(
conf, 'Alice', 'Bob', 'Chris')) == 'Alice, Bob, and Chris'
# portuguese
conf.lang = aida.Lang.PORTUGUESE
assert aida.render(aida.create_enumeration(conf, 'Alice')) == 'Alice'
assert aida.render(aida.create_enumeration(
conf, 'Alice', 'Bob')) == 'Alice e Bob'
assert aida.render(aida.create_enumeration(
conf, 'Alice', 'Bob', 'Chris')) == 'Alice, Bob e Chris'
def test_phrase():
phrase = (aida.Empty + 'this is a phrase').sentence()
assert aida.render(phrase) == 'This is a phrase.'
from aida import render, Empty, Var
# create a variable to hold a name
name_var = Var('name')
# create a simple phrase
node = (Empty + 'hello,' | name_var).sentence()
# assign a value to the variable
name_var.assign('World')
# render the node
print(render(node))
def create_forecast(weather_label, condition, temp, time_of_day):
node = create_match(weather_label, now=Choices(
'right now', 'now'), default=time_of_day + ',')
verb = Branch(~condition.in_ctx(), create_match(
weather_label, now='is', default='will be'), 'will')
return (node | 'the weather' | verb | create_alt(condition, 'remain the same') | 'with a temperature of' | (temp | 'degrees')).sentence()
ctx = Ctx()
# define overall structure
weather_label = Var('time')
condition = Var('cond')
temp = Var('temp')
tod = Var('tod')
forecast = create_forecast(weather_label, condition, temp, tod)
inj = Injector([weather_label, condition, temp, tod], forecast)
repeat = Repeat(inj)
# assign data
data = [{'time': 'now', 'cond': 'rainy', 'temp': 20, 'tod': None},
{'time': 'afternoon', 'cond': 'clear',
'temp': 15, 'tod': 'in the afternoon'},
{'time': 'evening', 'cond': 'clear', 'temp': 12, 'tod': 'in the night'}]
inj.assign(data)
repeat.assign(len(data))
# print result
print(render(repeat))
Lang.PORTUGUESE,
GNumber.SINGULAR).add_mapping('eu', GPerson.FIRST).add_mapping(
'ele',
GPerson.THIRD).pop().push(GNumber.PLURAL).add_mapping(
'nós',
GPerson.FIRST).add_mapping('eles', GPerson.THIRD))
verb = (VP('make').push(Lang.ENGLISH).add_mapping(
'make', GNumber.SINGULAR, GNumber.PLURAL, GPerson.FIRST).add_mapping(
'makes', GNumber.SINGULAR, GPerson.THIRD).clear().push(
Lang.PORTUGUESE,
GNumber.SINGULAR).add_mapping('faço', GPerson.FIRST).add_mapping(
'faz', GPerson.THIRD).pop().push(GNumber.PLURAL).add_mapping(
'fazemos',
GPerson.FIRST).add_mapping('fazem', GPerson.THIRD))
cake = (NP('a cake').add_mapping('a cake', Lang.ENGLISH).add_mapping(
'um bolo', Lang.PORTUGUESE))
node = (subj | verb | cake).sentence()
conf = LangConfig(node)
for lang, person, number in product((Lang.ENGLISH, Lang.PORTUGUESE),
(GNumber.SINGULAR, GNumber.PLURAL),
(GPerson.FIRST, GPerson.THIRD)):
conf.lang = lang
conf.person = person
conf.number = number
print(f'lang={lang.value} person={person.value} number={number.value}:')
print('\t', render(conf))