def testLen(self):
r = registry.Registry("test_registry")
self.assertEqual(len(r), 0)
r["a"] = lambda: None
self.assertEqual(len(r), 1)
r["b"] = lambda: 4
self.assertEqual(len(r), 2)
def testGet(self):
r = registry.Registry("test_registry",
value_transformer=lambda k, v: v())
r["a"] = lambda: "xyz"
self.assertEqual(r.get("a"), "xyz")
self.assertEqual(r.get("a", 3), "xyz")
self.assertIsNone(r.get("b"))
self.assertEqual(r.get("b", 3), 3)
def testNoKeyProvided(self):
r = registry.Registry("test")
def f():
return 3
r.register(f)
self.assertEqual(r["f"](), 3)
def testTransformer(self):
r = registry.Registry("test_registry",
value_transformer=lambda x, y: x + y())
r.register(3)(lambda: 5)
r.register(10)(lambda: 12)
self.assertEqual(r[3], 8)
self.assertEqual(r[10], 22)
self.assertEqual(set(r.values()), set((8, 22)))
self.assertEqual(set(r.items()), set(((3, 8), (10, 22))))
def testIteration(self):
r = registry.Registry("test_registry")
r["a"] = lambda: None
r["b"] = lambda: 4
self.assertEqual(sorted(r), ["a", "b"])
def testMembership(self):
r = registry.Registry("test_registry")
r["a"] = lambda: None
r["b"] = lambda: 4
self.assertTrue("a" in r)
self.assertTrue("b" in r)
def testDefaultKeyFn(self):
r = registry.Registry("test", default_key_fn=lambda x: x().upper())
r.register()(lambda: "hello")
self.assertEqual(r["HELLO"](), "hello")
def testGetterSetter(self):
r = registry.Registry("test_registry")
r["hello"] = lambda: "world"
r["a"] = lambda: "b"
self.assertEqual(r["hello"](), "world")
self.assertEqual(r["a"](), "b")
