Exemplo n.º 1
0
def test_AllArgs():
    a = AllArgs(Q.zero)
    b = AllArgs(Q.positive | Q.negative)
    assert a.rcall(x * y) == And(Q.zero(x), Q.zero(y))
    assert b.rcall(x * y) == And(
        Q.positive(x) | Q.negative(x),
        Q.positive(y) | Q.negative(y))
Exemplo n.º 2
0
def test_class_handler_registry():
    my_handler_registry = ClassFactRegistry()

    # The predicate doesn't matter here, so just use is_true
    fact1 = Equivalent(Q.is_true, AllArgs(Q.is_true))
    fact2 = Equivalent(Q.is_true, AnyArgs(Q.is_true))

    my_handler_registry[Mul] = {fact1}
    my_handler_registry[Expr] = {fact2}

    assert my_handler_registry[Basic] == set()
    assert my_handler_registry[Expr] == {fact2}
    assert my_handler_registry[Mul] == {fact1, fact2}
Exemplo n.º 3
0
def test_AllArgs():
    a = AllArgs(Q.zero)
    b = AllArgs(Q.positive | Q.negative)
    assert a.rcall(x*y) == And(Q.zero(x), Q.zero(y))
    assert b.rcall(x*y) == And(Q.positive(x) | Q.negative(x), Q.positive(y) | Q.negative(y))