def test_complicated(self, less_than, greater_than):
first = q.Q("a", q.Q("b", q.And(q.Q("c", less_than), greater_than)))
second = q.Q("a", q.Q("b", q.Q("c", greater_than)))
combined = q.Q(
"a",
q.Q("b",
q.And(q.Q("c", q.And(less_than, greater_than)), greater_than)))
assert first & second == combined
def test_and(aggregator):
construction = ((aggregator.centre == mock.Gaussian) & (aggregator.centre.x == 0))
assert construction == q.Q(
"centre",
q.And(
q.T(mock.Gaussian),
q.Q(
"x",
q.V(
"=", 0
)
)
)
)
def test_single_argument():
assert isinstance(q.And(q.Q("a")), q.Q)
def test_and_commutativity():
a_and_b = q.And(q.Q("a"), q.Q("b"))
combined = a_and_b & q.Q("c")
assert combined == q.And(q.Q("a"), q.Q("b"), q.Q("c"))
assert len(combined.conditions) == 3
def test_and(aggregator):
construction = ((aggregator.model.centre == af.Gaussian) &
(aggregator.model.centre.x == 0))
assert construction.query == q.Q(
"centre", q.And(q.T(af.Gaussian), q.Q("x", q.V("=", 0)))).query
def make_second_level(less_than, greater_than):
return q.Q("a", q.And(less_than, q.Q('b', greater_than)))
def make_simple_and(less_than, greater_than):
return q.Q("a", q.And(less_than, greater_than))