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import { assertEquals } from "./test_deps.ts";import { join } from "./deps.ts";import { wasmCacheDir } from "./install_util.ts";
const homedir = (os: typeof Deno.build.os) =>  os === "windows" ? "/userprofile" : "/home/foo";
Deno.test("wasmCacheDir - returns cache dir for esbuild wasm", () => {  assertEquals(    wasmCacheDir("windows", homedir, ""),    join("/userprofile", ".deno/packup"),  );  assertEquals(    wasmCacheDir("linux", homedir, ""),    join("/home/foo", ".deno/packup"),  );  assertEquals(    wasmCacheDir("darwin", homedir, ""),    join("/home/foo", ".deno/packup"),  );});
Deno.test({  name: "wasmCacheDir - respects DENO_DIR if defined",  fn: () => {    const denoDir = join(Deno.cwd(), ".deno");    const cacheDir = join(denoDir, "packup");    assertEquals(wasmCacheDir("windows", homedir, denoDir), cacheDir);    assertEquals(wasmCacheDir("linux", homedir, denoDir), cacheDir);    assertEquals(wasmCacheDir("darwin", homedir, denoDir), cacheDir);  },  permissions: {    read: ["."],  },});