def test___copy__(self):
a1 = NestedList([[["foo"]]])
a2 = copy.copy(a1)
self.assertIsNot(a1, a2)
self.assertEqual(a1, a2)
a1.set((ListIndex(0), ListIndex(0), ListIndex(0)), "bar")
self.assertEqual(a1, a2)
def test_collapse__function_arg(self):
a = NestedList([[["v"]]])
def detect_operator(key, value, container):
return container is NestedList and value == "v"
b = a.collapse(func=detect_operator)
self.assertEqual(b, {(ListIndex(0), ListIndex(0)): ["v"]})
def _decode(self, value):
""" Decode collapsed path format to a list.
"""
decoded = []
for v in value.split(self.delimiter):
if v[:2] == "::":
v = ListIndex(int(v[2:]))
decoded.append(v)
return decoded
def test___ne____different_type(self):
self.assertNotEqual(ListIndex(0), 1)
self.assertNotEqual(ListIndex(0), "foo")
def test_unset__cleanup_arg_True__removes_empty_containers(self):
a = NestedList([[["v"]]])
a.unset((ListIndex(0), ListIndex(0)), cleanup=True)
self.assertEqual(a, [])
def test_pull__path_arg__raises_TypeError(self):
a = NestedList(["v"])
with self.assertRaises(TypeError):
a.pull((ListIndex(0), ListIndex(0)), "v")
def test_pull__path_arg__raises_ValueError(self):
a = NestedList([["foo"]])
with self.assertRaises(ValueError):
a.pull(ListIndex(0), "bar")
def test_pull__cleanup_arg_True__removes_empty_containers(self):
a = NestedList([[["v"]]])
a.pull((ListIndex(0), ListIndex(0)), "v", cleanup=True)
self.assertEqual(a, [[]])
def test_clone(self):
a1 = NestedList([[["v"]]])
a2 = a1.clone()
self.assertEqual(a1, a2)
a1[ListIndex(0)] = "foo"
self.assertEqual(a1, a2)
def test___eq____same_type(self):
self.assertEqual(ListIndex(0), ListIndex(0))
def test_has__path_arg__returns_False(self):
a = NestedList([[["v"]]])
self.assertFalse(a.has((ListIndex(1), )))
def test_has__path_arg__returns_True(self):
a = NestedList([[["v"]]])
self.assertTrue(a.has((ListIndex(0), ListIndex(0), ListIndex(0))))
def test_get__path_arg__returns_value(self):
a = NestedList([[["v"]]])
self.assertEqual(a.get((ListIndex(0), ListIndex(0), ListIndex(0))),
"v")
def test_get__string_arg__raises_IndexError(self):
a = NestedList([["v"]])
with self.assertRaises(IndexError):
a.get((ListIndex(0), ListIndex(0), ListIndex(1)))
def test_ref__True_create_arg_key_missing__creates_missing_containers(
self):
a = NestedList()
a.ref((ListIndex(0), ListIndex(0)), create=True)
self.assertEqual(a.data, [[[]]])
def test_push__False_create_arg__raises_TypeError(self):
a = NestedList(["foo"])
with self.assertRaises(AttributeError):
a.push(ListIndex(0), "bar", create=False)
def test_pull__index_arg(self):
a = NestedList([["foo"]])
a.pull(ListIndex(0), "foo")
self.assertEqual(a, [[]])
def test_set__index_arg(self):
a = NestedList(["foo"])
a.set(ListIndex(0), "bar")
self.assertEqual(a, ["bar"])
def test_pull__path_arg___raises_IndexError(self):
a = NestedList()
with self.assertRaises(IndexError):
a.pull(ListIndex(0), "v")
def test_set__raises_TypeError(self):
a = NestedList([["foo"]])
with self.assertRaises(TypeError):
a.set((ListIndex(0), ListIndex(0), ListIndex(0)),
"bar",
create=False)
def test___ne____same_type(self):
self.assertNotEqual(ListIndex(0), ListIndex(1))
def test___eq____different_type(self):
self.assertEqual(ListIndex(0), 0)
def test_unset__path_arg(self):
a = NestedList([[["v"]]])
a.unset((ListIndex(0), ListIndex(0)))
self.assertEqual(a, [[]])
def test_push__index_arg__convert_existing_value(self):
a = NestedList(["foo"])
a.push(ListIndex(0), "bar")
self.assertEqual(a, [["foo", "bar"]])
def test_unset__path_arg__raises_IndexError(self):
a = NestedList([[["v"]]])
with self.assertRaises(IndexError):
a.unset((ListIndex(1), ListIndex(0)))
def test_push__path_arg(self):
a = NestedList([[["foo"]]])
a.push((ListIndex(0), ListIndex(0)), "bar")
self.assertEqual(a, [[["foo", "bar"]]])
def test_collapse(self):
a = NestedList(["v"])
b = a.collapse()
self.assertEqual(b, {(ListIndex(0), ): 'v'})
def test_push__True_create_arg__creates_list(self):
a = NestedList([[]])
a.push(ListIndex(0), "bar")
self.assertEqual(a, [["bar"]])
def test___hash__(self):
a1 = hash(ListIndex(0))
a2 = hash(ListIndex(0))
self.assertTrue(a1 == a2)
def test_push__False_create_arg__raises_IndexError(self):
a = NestedList()
with self.assertRaises(IndexError):
a.push(ListIndex(0), "foo", create=False)