def test_popitem():
# dict.popitem()
for copymode in -1, +1:
# -1: b has same structure as a
# +1: b is a.copy()
for log2size in range(12):
size = 2**log2size
X = meta.Entity.define_subclass(
'X', {'p' + repr(i): meta.Integer()
for i in range(size)})
a = X()
b = X()
for i in range(size):
a['p' + repr(i)] = i
if copymode < 0:
b['p' + repr(i)] = i
if copymode > 0:
b = a.copy()
for i in range(size):
ka, va = ta = a.popitem()
assert va == int(ka[1:])
kb, vb = tb = b.popitem()
assert vb == int(kb[1:])
# assert not (copymode < 0 and ta != tb) ; 이 조건은 보장할 수 없다. 실제로 PyPy 에서는 통과하지 못한다.
assert not a
assert not b
d = meta.Entity()
with pytest.raises(KeyError):
d.popitem()
class X(meta.Entity):
a = meta.Integer()
b = meta.Integer()
c = meta.Integer()
class Y(X):
A = meta.Integer()
class Y(X):
b = meta.Integer(name='A')
class Y(meta.Entity):
a = meta.Integer(name='A')
A = meta.Integer()
class X(meta.Entity):
a = meta.Integer(ordered=True)
class X(meta.Entity):
a = meta.Tuple(meta.Integer(), U())
class U(meta.Union):
s = meta.Integer(ordered=True)
m = meta.String(ordered=True)
class X(meta.Entity):
a = meta.Integer(name='A')
class X(meta.Entity):
a = meta.Integer(required=True)
b = meta.Integer()
c = meta.Integer(view='private')
class X(meta.Entity):
a = meta.Integer(required=True)
b = meta.Integer()
c = meta.Integer(required=True, default=3)
d = meta.Integer(default=4)
class X(meta.Entity):
p1 = meta.Integer()
p2 = meta.Integer()
class X(meta.Entity):
a = meta.Integer(codec='test')
class X(meta.Entity):
p = meta.Tuple(meta.Integer(), meta.String(view='secret'))
class X(meta.Entity):
p = meta.Tuple(meta.Integer(default=lambda: 1))
