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_append_a(self):
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)))
lvl0.append(('II', 'B', 'z')) # depth not found is 2
self.assertEqual(
[lvl0.loc_to_iloc(tuple(x)) for x in lvl0.get_labels()],
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.get_labels()],
list(range(10)))
lvl0.append(('III', 'A', 'a')) # 0
self.assertEqual(
[lvl0.loc_to_iloc(tuple(x)) for x in lvl0.get_labels()],
list(range(11)))
self.assertEqual(
lvl0.get_labels().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_get_labels_a(self):
groups = IndexGO(('A', 'B'))
observations = IndexGO(('x', 'y'))
targets = ArrayGO(
(IndexLevelGO(index=observations), IndexLevelGO(observations, offset=2)))
level0 = IndexLevelGO(index=groups, targets=targets)
self.assertEqual(level0.get_labels().tolist(),
[['A', 'x'], ['A', 'y'], ['B', 'x'], ['B', 'y']])
self.assertEqual(level0.get_labels().dtype.kind, 'U')
groups = IndexGO((1, 2))
observations = IndexGO((10, 20))
targets = ArrayGO(
(IndexLevelGO(index=observations), IndexLevelGO(observations, offset=2)))
level1 = IndexLevelGO(index=groups, targets=targets)
self.assertEqual(level1.get_labels().dtype.kind, 'i')
def test_index_level_append_b(self) -> None:
groups = IndexGO(('A', 'B'))
observations = IndexGO(('x', 'y'))
lvl2a = IndexLevelGO(index=observations)
lvl2b = IndexLevelGO(index=observations, offset=2)
lvl2_targets = ArrayGO((lvl2a, lvl2b))
lvl1a = IndexLevelGO(index=groups,
targets=lvl2_targets,
offset=0)
with self.assertRaises(RuntimeError):
lvl1a.append((1, 2, 3))
lvl1a.append((1, 2))
self.assertEqual(lvl1a.get_labels().tolist(),
[['A', 'x'], ['A', 'y'], ['B', 'x'], ['B', 'y'], [1, 2]])