def deploy_service_registry_and_set_urls(
    private_keys, web3, contract_manager, service_registry_address
) -> Tuple[ServiceRegistry, List[str]]:
    urls = ["http://foo", "http://boo", "http://coo"]
    c1_client = JSONRPCClient(web3, private_keys[0])
    c1_service_proxy = ServiceRegistry(
        jsonrpc_client=c1_client,
        service_registry_address=service_registry_address,
        contract_manager=contract_manager,
    )
    c2_client = JSONRPCClient(web3, private_keys[1])
    c2_service_proxy = ServiceRegistry(
        jsonrpc_client=c2_client,
        service_registry_address=service_registry_address,
        contract_manager=contract_manager,
    )
    c3_client = JSONRPCClient(web3, private_keys[2])
    c3_service_proxy = ServiceRegistry(
        jsonrpc_client=c3_client,
        service_registry_address=service_registry_address,
        contract_manager=contract_manager,
    )

    # Test that getting a random service for an empty registry returns None
    pfs_address = get_random_service(c1_service_proxy, "latest")
    assert pfs_address is None

    # Test that setting the urls works
    c1_service_proxy.set_url(urls[0])
    c2_service_proxy.set_url(urls[1])
    c3_service_proxy.set_url(urls[2])

    return c1_service_proxy, urls
def create_connects(self):
        self.ui.spinBoxFuzzingStart.valueChanged.connect(self.on_fuzzing_start_changed)
        self.ui.spinBoxFuzzingEnd.valueChanged.connect(self.on_fuzzing_end_changed)
        self.ui.comboBoxFuzzingLabel.currentIndexChanged.connect(self.on_combo_box_fuzzing_label_current_index_changed)
        self.ui.btnRepeatValues.clicked.connect(self.on_btn_repeat_values_clicked)
        self.ui.btnAddRow.clicked.connect(self.on_btn_add_row_clicked)
        self.ui.btnDelRow.clicked.connect(self.on_btn_del_row_clicked)
        self.ui.tblFuzzingValues.deletion_wanted.connect(self.delete_lines)
        self.ui.chkBRemoveDuplicates.stateChanged.connect(self.on_remove_duplicates_state_changed)
        self.ui.sBAddRangeStart.valueChanged.connect(self.on_fuzzing_range_start_changed)
        self.ui.sBAddRangeEnd.valueChanged.connect(self.on_fuzzing_range_end_changed)
        self.ui.checkBoxLowerBound.stateChanged.connect(self.on_lower_bound_checked_changed)
        self.ui.checkBoxUpperBound.stateChanged.connect(self.on_upper_bound_checked_changed)
        self.ui.spinBoxLowerBound.valueChanged.connect(self.on_lower_bound_changed)
        self.ui.spinBoxUpperBound.valueChanged.connect(self.on_upper_bound_changed)
        self.ui.spinBoxRandomMinimum.valueChanged.connect(self.on_random_range_min_changed)
        self.ui.spinBoxRandomMaximum.valueChanged.connect(self.on_random_range_max_changed)
        self.ui.spinBoxFuzzMessage.valueChanged.connect(self.on_fuzz_msg_changed)
        self.ui.btnAddFuzzingValues.clicked.connect(self.on_btn_add_fuzzing_values_clicked)
        self.ui.comboBoxFuzzingLabel.editTextChanged.connect(self.set_current_label_name)