22 lines
762 B
TypeScript
22 lines
762 B
TypeScript
import { describe, it, expect } from "vitest";
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import { shouldRefreshSessions } from "./session-refresh";
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describe("shouldRefreshSessions", () => {
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it("returns false on the first poll (no baseline yet)", () => {
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expect(shouldRefreshSessions(null, "s2")).toBe(false);
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});
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it("returns false when the current response has no sessions", () => {
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expect(shouldRefreshSessions("s1", null)).toBe(false);
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expect(shouldRefreshSessions(null, null)).toBe(false);
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});
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it("returns false when the newest session id is unchanged", () => {
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expect(shouldRefreshSessions("s1", "s1")).toBe(false);
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});
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it("returns true when a new session appears at the head of the list", () => {
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expect(shouldRefreshSessions("s1", "s2")).toBe(true);
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});
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});
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