def test__delitem__():
named_sndict_a = StructuredNestedDict(
dict_a, levels=3, level_names=["a", "b", "c"])
del named_sndict_a["key2"]
assert list_equal(
named_sndict_a.flatten_values(),
['val1_1_1', 'val1_1_2'],
)
assert named_sndict_a.dim == (2, 1, 2)
def test_ix():
sndict_a = StructuredNestedDict(dict_a, levels=3)
assert sndict_a.ix['key1', 'key1_1', 'key1_1_1'] == "val1_1_1"
try:
_ = sndict_a.ix['keyX', 'keyX_1', 'keyX_1_1']
raise RuntimeError
except KeyError:
pass
sndict_a.ix['keyX', 'keyX_1', 'keyX_1_1'] = "valX_1_1"
assert sndict_a.ix['keyX', 'keyX_1', 'keyX_1_1'] == "valX_1_1"
sndict_c = StructuredNestedDict(dict_c, levels=3)
sndict_c.ix[:, "keyX_1", :] = "NEW"
assert list_equal(
sndict_c.flatten_values(),
['NEW', 'NEW', 'NEW', 'NEW',
'val2_2_1', 'val2_2_2', 'val2_2_3', 'val2_2_4', 'val2_2_5'],
)