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645efc2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | import { describe, it, expect } from "vitest";
import { shouldRefreshSessions } from "./session-refresh";
describe("shouldRefreshSessions", () => {
it("returns false on the first poll (no baseline yet)", () => {
expect(shouldRefreshSessions(null, "s2")).toBe(false);
});
it("returns false when the current response has no sessions", () => {
expect(shouldRefreshSessions("s1", null)).toBe(false);
expect(shouldRefreshSessions(null, null)).toBe(false);
});
it("returns false when the newest session id is unchanged", () => {
expect(shouldRefreshSessions("s1", "s1")).toBe(false);
});
it("returns true when a new session appears at the head of the list", () => {
expect(shouldRefreshSessions("s1", "s2")).toBe(true);
});
});
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