def test_blacklist(self):
default_first = VariableFactory()()
var = VariableFactory([default_first])()
self.assertNotEqual(var, default_first)
var = VariableFactory(["foobar"])
self.assertNotEqual(var.request_name("foobar"), "foobar")
def test_request(self):
var = VariableFactory()
first = var()
self.assertNotEqual(var.request_name(first), first)
self.assertEqual(var.request_name("foobar"), "foobar")
def test_cache(self):
obj = object()
var = VariableFactory()
self.assertEqual(var(obj), var(obj))
self.assertNotEqual(var(obj), var())
def test_basic(self):
var = VariableFactory()
self.assertNotEqual(var(), var())
