def test_index_level_a(self) -> None:
groups = IndexGO(('A', 'B'))
observations = IndexGO(('x', 'y'))
targets = np.array(
(IndexLevelGO(index=observations), IndexLevelGO(observations, offset=2)))
level0 = IndexLevelGO(index=groups, targets=ArrayGO(targets))
level1 = level0.to_index_level()
groups = IndexGO(('C', 'D'))
observations = IndexGO(('x', 'y', 'z'))
targets = np.array(
(IndexLevelGO(index=observations), IndexLevelGO(observations, offset=3)))
level2 = IndexLevelGO(index=groups, targets=ArrayGO(targets))
with self.assertRaises(RuntimeError):
level0.extend(IndexLevelGO(index=observations))
level0.extend(level2)
self.assertEqual(len(level0.values), 10)
self.assertEqual(len(level1.values), 4)
self.assertEqual(len(level2.values), 6)
assert level0.targets is not None
self.assertEqual([lvl.offset for lvl in level0.targets], [0, 2, 4, 7])
self.assertEqual(level2.depth, next(level2.depths()))
def test_index_level_a(self) -> None:
groups = IndexGO(('A', 'B'))
observations = IndexGO(('x', 'y'))
targets = np.array((IndexLevelGO(index=observations),
IndexLevelGO(observations, offset=2)))
level0 = IndexLevelGO(index=groups, targets=ArrayGO(targets))
level1 = level0.to_index_level()
groups = IndexGO(('C', 'D'))
observations = IndexGO(('x', 'y', 'z'))
targets = np.array((IndexLevelGO(index=observations),
IndexLevelGO(observations, offset=3)))
level2 = IndexLevelGO(index=groups, targets=ArrayGO(targets))
level0.extend(level2)
self.assertEqual(len(level0.get_labels()), 10)
self.assertEqual(len(level1.get_labels()), 4)
self.assertEqual(len(level2.get_labels()), 6)
assert level0.targets is not None
# import ipdb; ipdb.set_trace()
self.assertEqual([lvl.offset for lvl in level0.targets], [0, 2, 4, 7])
def test_index_level_extend_d(self) -> None:
tree = {
"I": {"A": (1, 2), "B": (1, 2, 3), "C": (2, 3)},
"II": {"D": (1, 2, 3), "E": (1,)},
}
lvl0 = IndexLevelGO.from_tree(tree)
lvl1 = IndexLevelGO(index=IndexGO(()), targets=None, depth_reference=3)
# RuntimeError: found IndexLevel with None as targets
with self.assertRaises(RuntimeError):
lvl1.extend(lvl0)
def test_index_level_append_a(self) -> None:
category = IndexGO(('I', 'II'))
groups = IndexGO(('A', 'B'))
observations = IndexGO(('x', 'y'))
lvl2a = IndexLevelGO(index=observations)
lvl2b = IndexLevelGO(index=observations, offset=2)
lvl2_targets = ArrayGO((lvl2a, lvl2b))
# must defensively copy index
assert id(lvl2a.index) != id(lvl2b.index)
lvl1a = IndexLevelGO(index=groups,
targets=lvl2_targets,
offset=0)
# must create new index levels for each lower node
lvl2c = IndexLevelGO(index=observations)
lvl2d = IndexLevelGO(index=observations, offset=2)
lvl2_targets = ArrayGO((lvl2c, lvl2d))
# must defensively copy index
assert id(lvl2c.index) != id(lvl2d.index)
lvl1b = IndexLevelGO(index=groups,
targets=lvl2_targets,
offset=len(lvl1a))
# we need as many targets as len(index)
lvl0 = IndexLevelGO(index=category,
targets=ArrayGO((lvl1a, lvl1b)))
with self.assertRaises(RuntimeError):
# RuntimeError: level for extension does not have necessary levels.
lvl0.extend(lvl1b)
lvl0.append(('II', 'B', 'z')) # depth not found is 2
self.assertEqual(
[lvl0.loc_to_iloc(tuple(x)) for x in lvl0.values],
list(range(9)))
lvl0.append(('II', 'C', 'a')) # depth not found is 1
self.assertEqual(
[lvl0.loc_to_iloc(tuple(x)) for x in lvl0.values],
list(range(10)))
lvl0.append(('III', 'A', 'a')) # 0
self.assertEqual(
[lvl0.loc_to_iloc(tuple(x)) for x in lvl0.values],
list(range(11)))
self.assertEqual(
lvl0.values.tolist(),
[['I', 'A', 'x'], ['I', 'A', 'y'], ['I', 'B', 'x'], ['I', 'B', 'y'], ['II', 'A', 'x'], ['II', 'A', 'y'], ['II', 'B', 'x'], ['II', 'B', 'y'], ['II', 'B', 'z'], ['II', 'C', 'a'], ['III', 'A', 'a']])
def test_index_level_extend_c(self) -> None:
observations0 = IndexGO(('x', 'y'))
targets0 = ArrayGO(
(IndexLevelGO(index=observations0),
IndexLevelGO(observations0, offset=2)))
level0 = IndexLevelGO(index=IndexDateGO(('2021', '2022')), targets=targets0)
observations1 = IndexGO(('x', 'y'))
targets1 = ArrayGO(
(IndexLevelGO(index=observations1),
IndexLevelGO(observations1, offset=2)))
level1 = IndexLevelGO(index=IndexYearMonthGO(('1853-03', '1873-12')), targets=targets1)
# RuntimeError: level for extension does not have corresponding types: <class 'static_frame.core.index_datetime.IndexDateGO'>, <class 'static_frame.core.index_datetime.IndexYearMonthGO'>
with self.assertRaises(RuntimeError):
level0.extend(level1)
def test_index_level_extend_b(self) -> None:
level0 = IndexLevelGO(index=IndexGO(('a', 'b')), targets=None)
level1 = IndexLevelGO(index=IndexGO(('c', 'd')), targets=None)
# RuntimeError: found IndexLevel with None as targets
with self.assertRaises(RuntimeError):
level0.extend(level1)
def test_index_level_extend_a(self) -> None:
level0 = IndexLevelGO(index=IndexGO(('a', 'b')), targets=None)
with self.assertRaises(RuntimeError):
level0.extend(level0)