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import { assert, assertStrictEquals as equals } from "../../deps/assert.ts";import Formats from "../../core/formats.ts";
Deno.test("Formats", async (t) => {  const formats = new Formats();
  equals(formats.entries.size, 0);  equals(formats.size, 0);
  await t.step("Add extensions", () => {    formats.set({ ext: ".foo", copy: true });    equals(formats.entries.size, 1);    equals(formats.size, 1);    equals(formats.get(".foo")?.ext, ".foo");    equals(formats.get(".foo")?.copy, true);    assert(formats.has(".foo"));
    formats.set({ ext: ".foo", copy: false });    equals(formats.entries.size, 1);    equals(formats.size, 1);    equals(formats.get(".foo")?.ext, ".foo");    equals(formats.get(".foo")?.copy, false);    assert(formats.has(".foo"));  });
  await t.step("Add subextensions", () => {    formats.set({ ext: ".sub.foo", copy: true });    equals(formats.entries.size, 2);    equals(formats.size, 2);    equals(formats.get(".foo")?.copy, false);    equals(formats.get(".sub.foo")?.copy, true);    assert(formats.has(".sub.foo"));  });
  await t.step("Search extensions", () => {    const format = formats.search("name.foo");    assert(format);    equals(format.ext, ".foo");  });
  await t.step("Search subextensions", () => {    const format = formats.search("name.sub.foo");    assert(format);    equals(format.ext, ".sub.foo");  });});