def test_and_inside_and():
from experta import Fact, Rule, AND
from experta.matchers.rete.dnf import dnf
input_ = AND(Fact(a=1), AND(Fact(a=3), Fact(a=4)))
output = AND(Fact(a=1), Fact(a=3), Fact(a=4))
assert dnf(input_) == output
def test_or_inside_and():
from experta import Fact, Rule, AND, OR
from experta.matchers.rete.dnf import dnf
input_ = Rule(AND(Fact(a=1), OR(Fact(a=2), Fact(a=3))))
output = Rule(OR(AND(Fact(a=1), Fact(a=2)), AND(Fact(a=1), Fact(a=3))))
assert dnf(input_[0]) == output[0]
def test_or_and_fact_inside_or():
from experta import Fact, OR, Rule
from experta.matchers.rete.dnf import dnf
input_ = Rule(OR(Fact(a=1), OR(Fact(a=2), Fact(a=3))))
output = Rule(OR(Fact(a=1), Fact(a=2), Fact(a=3)))
assert dnf(input_) == output
def test_double_not_inside_fact():
from experta import Fact, OR, Rule, L
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=~~L(1)))
output = Rule(Fact(a=L(1)))
result = dnf(input_)
assert result == output
def test_or_inside_fact():
from experta import Fact, OR, Rule, L
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=L(1) | L(2), b=3))
output = Rule(OR(Fact(a=L(1), b=3), Fact(a=L(2), b=3)))
result = dnf(input_)
assert set(result[0]) == set(output[0])
def test_and_inside_rule():
from experta import Fact, Rule, AND
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=1), AND(Fact(b=2), Fact(c=3)))
output = Rule(Fact(a=1), Fact(b=2), Fact(c=3))
result = dnf(input_)
assert result == output
def test_or_inside_or_inside_fact():
from experta import Fact, OR, Rule, L
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=L(1) | (L(2) | L(3))))
output = Rule(OR(Fact(a=L(1)), Fact(a=L(2)), Fact(a=L(3))))
result = dnf(input_)
assert result == output
def test_not_and_inside_fact():
from experta import Fact, OR, Rule, L
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=~(L(1) & L(2))))
output = Rule(OR(Fact(a=~L(1)), Fact(a=~L(2))))
result = dnf(input_)
assert result == output
def test_or_inside_or_inside_and():
from experta import Fact, OR, AND, Rule
from experta.matchers.rete.dnf import dnf
input_ = Rule(AND(Fact(b=1), OR(Fact(a=1), OR(Fact(a=3), Fact(a=4)))))
output = Rule(
OR(AND(Fact(b=1), Fact(a=1)), AND(Fact(b=1), Fact(a=3)),
AND(Fact(b=1), Fact(a=4))))
result = dnf(input_)
assert result == output
def test_and_inside_or_inside_fact():
from experta import Fact, OR, Rule, L
from experta.fieldconstraint import ANDFC
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=L(1) | (L(2) & L(3))))
output = Rule(OR(Fact(a=L(1)), Fact(a=ANDFC(L(2), L(3)))))
result = dnf(input_)
assert result == output
def test_not_or_inside_fact():
from experta import Fact, OR, Rule, L
from experta.fieldconstraint import ANDFC, NOTFC
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=~(L(1) | L(2))))
output = Rule(Fact(a=ANDFC(NOTFC(L(1)), NOTFC(L(2)))))
result = dnf(input_)
assert result == output
def test_multiple_or_inside_rule():
from experta import Fact, OR, Rule, AND
from experta.matchers.rete.dnf import dnf
input_ = Rule(Fact(a=1), OR(Fact(b=1), Fact(b=2)),
OR(Fact(c=1), Fact(c=2)))
output_ = Rule(
OR(AND(Fact(a=1), Fact(b=1), Fact(c=1)),
AND(Fact(a=1), Fact(b=1), Fact(c=2)),
AND(Fact(a=1), Fact(b=2), Fact(c=1)),
AND(Fact(a=1), Fact(b=2), Fact(c=2))))
result = dnf(input_)
assert result == output_
