def test_is_thunk2(self):
from __pypy__ import thunk, become, is_thunk
def f():
return 42
x = thunk(f)
assert is_thunk(x)
assert x == 42
assert not is_thunk(x)
def test_is_thunk_become(self):
from __pypy__ import thunk, become, is_thunk
def f():
return 42
x = thunk(f)
y = []
become(y, x)
assert is_thunk(y)
assert y == 42
assert not is_thunk(y)
def test_is_thunk(self):
from __pypy__ import thunk, become, is_thunk
def f():
pass
assert is_thunk(thunk(f))
assert not is_thunk(42)
