def test_set_orders(self):
test_inst = ExchangePersonalData()
# without orders
test_inst.orders = {}
assert not test_inst.has_order(10)
assert not test_inst.has_order(20)
test_inst.set_orders([{"id": 15}, {"id": 10}, {"id": 20}, {"id": 15}])
assert test_inst.get_order(15)
assert test_inst.has_order(15)
assert test_inst.has_order(20)
assert test_inst.has_order(10)
assert not test_inst.has_order(12)
assert not test_inst.has_order(30)