def METHOD_NAME(self):
    escrow_address = create_escrow(self.w3)
    fund_escrow(self.w3, escrow_address)
    with patch("src.chain.escrow.get_web3") as mock_function:
        mock_function.return_value = self.w3
        validation = validate_escrow(self.w3.eth.chain_id, escrow_address)
        self.assertIsNone(validation)