def test_conflictsetchange_valid_adds_to_memory():
from pyknow.fact import Fact
from pyknow.matchers.rete.nodes import ConflictSetNode
from pyknow.matchers.rete.token import Token, TokenInfo
from pyknow.rule import Rule
csn = ConflictSetNode(Rule())
f = Fact(test='data')
f.__factid__ = 1
csn.activate(Token.valid(f, {'mycontextdata': 'data'}))
assert TokenInfo([f], {'mycontextdata': 'data'}) in csn.memory
def test_conflictsetchange_get_activations_data():
from pyknow.matchers.rete.nodes import ConflictSetNode
from pyknow.matchers.rete.token import Token
from pyknow.rule import Rule
from pyknow.fact import Fact
rule = Rule()
csn = ConflictSetNode(rule)
f = Fact(first=1)
f.__factid__ = 1
csn.activate(Token.valid(f, {'data': 'test'}))
added, removed = csn.get_activations()
assert len(added) == 1
assert len(removed) == 0
assert list(added)[0].rule is rule
assert f in list(added)[0].facts
assert list(added)[0].context == {'data': 'test'}
