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_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']])