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import pytest
from freeorion_tools.lazy_initializer import InitializerLock
@pytest.fixture
def lock():
lock = InitializerLock("test")
return lock
def test_function_return_value_when_unlocked(lock):
@lock
def foo():
return 1
lock.unlock()
assert foo() == 1
def test_function_call_raise_error_when_locked(lock):
@lock
def foo():
return 1
with pytest.raises(ValueError, match=r"Call of 'foo' is forbidden before InitializerLock\('test'\) is initialized"):
foo()
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