def test_interfaceconstructor_call(tester):
interface = InterfaceContainer(None)
interface._add("Test", [{"type": "foo"}])
contract = interface.Test(tester.address)
assert isinstance(contract, Contract)
assert contract.abi == [{"type": "foo"}]
def test_interface_is_not_persisted(network):
network.connect("mainnet")
interface = InterfaceContainer(None)
interface._add("Test", [{"type": "foo"}])
address = "0x0bc529c00c6401aef6d220be8c6ea1667f6ad93e"
interface.Test(address)
assert _get_deployment(address) == (None, None)
