def test_types_vector_comparison():
a = Vector([1.0, 2.0])
b = Vector([1.0, 1.5])
assert_((a > b)[1])
assert_((a == b)[0])
assert_((a != b)[1])
b.value = asarray([1.0, 2.0])
assert_(all(a == b))
def test_types_vector_listen():
a = Vector([1.0, 2.0])
class Listener(object):
def __init__(self):
self.value = None
def __call__(self):
self.value = asarray([3.0, -1.0])
l = Listener()
a.listen(l)
a.value = asarray([3.0, -1.0])
assert_allclose(l.value, [3.0, -1.0])