import { ThreadId } from "@t3tools/contracts";import { beforeEach, describe, expect, it } from "vitest"; import { selectThreadTerminalState, useTerminalStateStore } from "./terminalStateStore"; const THREAD_ID = ThreadId.makeUnsafe("thread-1"); describe("terminalStateStore actions", () => {  beforeEach(() => {    if (typeof localStorage !== "undefined") {      localStorage.clear();    }    useTerminalStateStore.setState({ terminalStateByThreadId: {} });  });   it("returns a closed default terminal state for unknown threads", () => {    const terminalState = selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID);    expect(terminalState).toEqual({      terminalOpen: false,      terminalHeight: 280,      terminalIds: ["default"],      runningTerminalIds: [],      activeTerminalId: "default",      terminalGroups: [{ id: "group-default", terminalIds: ["default"] }],      activeTerminalGroupId: "group-default",    });  });   it("opens and splits terminals into the active group", () => {    const store = useTerminalStateStore.getState();    store.setTerminalOpen(THREAD_ID, true);    store.splitTerminal(THREAD_ID, "terminal-2");     const terminalState = selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID);    expect(terminalState.terminalOpen).toBe(true);    expect(terminalState.terminalIds).toEqual(["default", "terminal-2"]);    expect(terminalState.activeTerminalId).toBe("terminal-2");    expect(terminalState.terminalGroups).toEqual([      { id: "group-default", terminalIds: ["default", "terminal-2"] },    ]);  });   it("creates new terminals in a separate group", () => {    useTerminalStateStore.getState().newTerminal(THREAD_ID, "terminal-2");     const terminalState = selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID);    expect(terminalState.terminalIds).toEqual(["default", "terminal-2"]);    expect(terminalState.activeTerminalId).toBe("terminal-2");    expect(terminalState.activeTerminalGroupId).toBe("group-terminal-2");    expect(terminalState.terminalGroups).toEqual([      { id: "group-default", terminalIds: ["default"] },      { id: "group-terminal-2", terminalIds: ["terminal-2"] },    ]);  });   it("tracks and clears terminal subprocess activity", () => {    const store = useTerminalStateStore.getState();    store.splitTerminal(THREAD_ID, "terminal-2");    store.setTerminalActivity(THREAD_ID, "terminal-2", true);    expect(selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID).runningTerminalIds).toEqual([      "terminal-2",    ]);     store.setTerminalActivity(THREAD_ID, "terminal-2", false);    expect(selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID).runningTerminalIds).toEqual([]);  });   it("resets to default and clears persisted entry when closing the last terminal", () => {    const store = useTerminalStateStore.getState();    store.closeTerminal(THREAD_ID, "default");     expect(useTerminalStateStore.getState().terminalStateByThreadId[THREAD_ID]).toBeUndefined();    expect(selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID).terminalIds).toEqual(["default"]);  });   it("keeps a valid active terminal after closing an active split terminal", () => {    const store = useTerminalStateStore.getState();    store.splitTerminal(THREAD_ID, "terminal-2");    store.splitTerminal(THREAD_ID, "terminal-3");    store.closeTerminal(THREAD_ID, "terminal-3");     const terminalState = selectThreadTerminalState(useTerminalStateStore.getState().terminalStateByThreadId, THREAD_ID);    expect(terminalState.activeTerminalId).toBe("terminal-2");    expect(terminalState.terminalIds).toEqual(["default", "terminal-2"]);    expect(terminalState.terminalGroups).toEqual([      { id: "group-default", terminalIds: ["default", "terminal-2"] },    ]);  });});