# The live Binance feed's connect -> read -> reconnect pipeline is covered # deterministically by the Rust mock-WS-server tests in wickra-data. Here we only # assert the binding's error paths, which need no network. test_that("binance feed rejects bad parameters", { expect_error(BinanceFeed("", 1L), "BinanceFeed") expect_error(BinanceFeed("BTCUSDT", 1L, "ws://127.0.0.1:1"), "BinanceFeed") })