25 lines
721 B
TypeScript
25 lines
721 B
TypeScript
import { describe, expect, it } from "vitest";
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import { createProcessedMessageTracker } from "./processed-messages.js";
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describe("createProcessedMessageTracker", () => {
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it("dedupes and evicts oldest entries", () => {
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const tracker = createProcessedMessageTracker(3);
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expect(tracker.mark("a")).toBe(true);
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expect(tracker.mark("a")).toBe(false);
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expect(tracker.has("a")).toBe(true);
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tracker.mark("b");
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tracker.mark("c");
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expect(tracker.size()).toBe(3);
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tracker.mark("d");
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expect(tracker.size()).toBe(3);
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expect(tracker.has("a")).toBe(false);
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expect(tracker.has("b")).toBe(true);
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expect(tracker.has("c")).toBe(true);
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expect(tracker.has("d")).toBe(true);
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});
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});
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