def test_store_in_two_steps_crosswalks(self):
crosswalks = [Node(47.0, 8.0), Node(47.1, 8.1)]
store(crosswalks)
store(crosswalks)
with open(Constants.PATH_TO_CROSSWALKS, 'r') as f:
data = json.load(f)
self.assertTrue(len(data['crosswalks']) == 4);
def test_store_zero_crosswalks(self):
store([])
with open(Constants.PATH_TO_CROSSWALKS, 'r') as f:
data = json.load(f)
self.assertTrue(len(data['crosswalks']) == 0);