def test_has_size_limit(self):
maxsize = 5
stack = ThreadLocalStack(maxsize=maxsize)
for i in range(maxsize):
stack.append(i)
with pytest.raises(RuntimeError):
stack.append(5)
def test_threadsafety(self):
stack = ThreadLocalStack()
stack.append(1)
class CheckIndependence(ThreadedAssertion):
def init_thread(self, worker):
stack.append(2)
def assert_thread(self, worker):
assert list(stack) == [2]
CheckIndependence(n_threads=2)
def test_implements_stack(self):
stack = ThreadLocalStack()
assert list(stack) == []
stack.append(1)
assert list(stack) == [1]
stack.append(2)
assert list(stack) == [1, 2]
assert stack.pop() == 2
assert list(stack) == [1]
assert stack.pop() == 1
assert list(stack) == []
with pytest.raises(IndexError):
stack.pop()
def test_implements_clear(self):
stack = ThreadLocalStack()
stack.append(1)
stack.clear()
assert len(stack) == 0
def test_has_length(self):
stack = ThreadLocalStack()
assert len(stack) == 0
stack.append(1)
assert len(stack) == 1
