def test_lazy_register():
def f():
return 3
def g():
return f()
def reg_func():
1/0
lazy_register(f, reg_func)
py.test.raises(ZeroDivisionError, interpret, g, [])
def test_lazy_register():
def f():
return 3
def g():
return f()
def reg_func():
1 / 0
lazy_register(f, reg_func)
py.test.raises(ZeroDivisionError, interpret, g, [])
def test_lazy_register_extdef():
def g():
return 3
x = []
def register_g():
x.append('g')
return extdef([], int, llimpl=lambda : 21)
nothing = lazy_register(g, register_g)
assert x == ['g']
assert nothing is None
assert interpret(lambda : g(), []) == 21
def test_lazy_register_extdef():
def g():
return 3
x = []
def register_g():
x.append('g')
return extdef([], int, llimpl=lambda: 21)
nothing = lazy_register(g, register_g)
assert x == ['g']
assert nothing is None
assert interpret(lambda: g(), []) == 21
