}

function firstSleepWithAbortCall(): [number, AbortSignal | undefined] {

const call = hoisted.sleepWithAbort.mock.calls.at(0);

const call = hoisted.sleepWithAbort.mock.calls[0];

if (!call) {

throw new Error("expected sleepWithAbort call");

}

function firstStartAccountContext(

startAccount: ReturnType<typeof vi.fn>,

): ChannelGatewayContext<TestAccount> {

const ctx = startAccount.mock.calls.at(0)?.at(0);

const ctx = startAccount.mock.calls[0]?.[0];

if (!ctx || typeof ctx !== "object") {

throw new Error("expected channel start context");

}