refactor: replace `deferred()` from `std/async` with `Promise.withResolvers()` (#21234)

Closes #21041

---------

Signed-off-by: Asher Gomez <ashersaupingomez@gmail.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/cli/tests/unit_node/zlib_test.ts b/cli/tests/unit_node/zlib_test.ts
index b878b7cc3..c025849da 100644
--- a/cli/tests/unit_node/zlib_test.ts
+++ b/cli/tests/unit_node/zlib_test.ts
@@ -4,7 +4,6 @@ import {
   assert,
   assertEquals,
 } from "../../../test_util/std/testing/asserts.ts";
-import { deferred } from "../../../test_util/std/async/deferred.ts";
 import { fromFileUrl, relative } from "../../../test_util/std/path/mod.ts";
 import {
   brotliCompressSync,
@@ -24,7 +23,7 @@ Deno.test("brotli compression sync", () => {
 });
 
 Deno.test("brotli compression", async () => {
-  const promise = deferred();
+  const { promise, resolve } = Promise.withResolvers<void>();
   const compress = createBrotliCompress();
   const filePath = relative(
     Deno.cwd(),
@@ -43,7 +42,7 @@ Deno.test("brotli compression", async () => {
     const stream2 = input2.pipe(decompress).pipe(output2);
 
     stream2.on("finish", () => {
-      promise.resolve();
+      resolve();
     });
   });
 
@@ -73,12 +72,12 @@ Deno.test(
   "zlib create deflate with dictionary",
   { sanitizeResources: false },
   async () => {
-    const promise = deferred();
+    const { promise, resolve } = Promise.withResolvers<void>();
     const handle = createDeflate({
       dictionary: Buffer.alloc(0),
     });
 
-    handle.on("close", () => promise.resolve());
+    handle.on("close", () => resolve());
     handle.end();
     handle.destroy();