import { InMemoryLRUCache } from "..";
import { PrefixingKeyValueCache } from "../PrefixingKeyValueCache";

describe("PrefixingKeyValueCache", () => {
  it("prefixes", async () => {
    const inner = new InMemoryLRUCache();
    const prefixing = new PrefixingKeyValueCache(inner, "prefix:");
    await prefixing.set("foo", "bar");
    expect(await prefixing.get("foo")).toBe("bar");
    expect(await inner.get("prefix:foo")).toBe("bar");
    await prefixing.delete("foo");
    expect(await prefixing.get("foo")).toBe(undefined);
  });
});