home-assistant-core/tests/util/test_hass_dict.py
2024-05-07 10:53:13 +02:00

48 lines
1.3 KiB
Python

"""Test HassDict and custom HassKey types."""
from homeassistant.util.hass_dict import HassDict, HassEntryKey, HassKey
def test_key_comparison() -> None:
"""Test key comparison with itself and string keys."""
str_key = "custom-key"
key = HassKey[int](str_key)
other_key = HassKey[str]("other-key")
entry_key = HassEntryKey[int](str_key)
other_entry_key = HassEntryKey[str]("other-key")
assert key == str_key
assert key != other_key
assert key != 2
assert entry_key == str_key
assert entry_key != other_entry_key
assert entry_key != 2
# Only compare name attribute, HassKey(<name>) == HassEntryKey(<name>)
assert key == entry_key
def test_hass_dict_access() -> None:
"""Test keys with the same name all access the same value in HassDict."""
data = HassDict()
str_key = "custom-key"
key = HassKey[int](str_key)
other_key = HassKey[str]("other-key")
entry_key = HassEntryKey[int](str_key)
other_entry_key = HassEntryKey[str]("other-key")
data[str_key] = True
assert data.get(key) is True
assert data.get(other_key) is None
assert data.get(entry_key) is True # type: ignore[comparison-overlap]
assert data.get(other_entry_key) is None
data[key] = False
assert data[str_key] is False