def test_normalobject():
w1 = W_NormalObject()
# 'setvalue' and 'getvalue' write and read the attributes by name.
w1.setvalue('abc', W_Integer(6))
w2 = w1.getvalue('abc')
assert isinstance(w2, W_Integer)
assert w2.value == 6
# a missing attribute...
assert w1.getvalue('bcd') is None
def test_clone():
w1 = W_NormalObject()
w1.setvalue('abc', W_Integer(6))
w2 = w1.clone()
assert w2.getvalue('abc').value == 6
w2.setvalue('abc', W_Integer(99))
assert w2.getvalue('abc').value == 99
assert w1.getvalue('abc').value == 6 # still the old value
def test_getvalue_from_parent():
o = W_NormalObject({'foo': W_Integer(42)})
bar = W_NormalObject({'__parent__': o})
assert bar.getvalue('__parent__') is o
assert bar.getvalue('foo').value == 42