def test_attribute_expand_env(self) -> None:
"""Test transparent environment variable expansion."""
os.environ['CMDKIT_TEST_A'] = 'foo-bar'
ns = Namespace({'test_env': 'CMDKIT_TEST_A'})
assert ns.get('test') is None
assert ns.get('test_env') == 'CMDKIT_TEST_A'
assert ns.test == 'foo-bar'
def test_attribute_expand_eval(self) -> None:
"""Test transparent shell expression expansion."""
ns = Namespace({'test_eval': 'echo foo-bar'})
assert ns.get('test') is None
assert ns.get('test_eval') == 'echo foo-bar'
assert ns.test == 'foo-bar'
def test_get(self) -> None:
"""Test Namespace[], Namespace.get()."""
ns = Namespace(DATA)
for key, value in zip(KEYS, VALUES):
assert ns[key] == ns.get(key) == value
assert ns.get(f'{key}_', False) is False