chore: update std in test util

tests/specs/run/tls_connecttls/tls_connecttls.js

@@ -1,6 +1,6 @@
 import { assert, assertEquals } from "@std/assert";
-import { BufReader, BufWriter } from "@std/io";
-import { TextProtoReader } from "./textproto.ts";
+import { BufReader, BufWriter } from "../../../unit/test_util.ts";
+import { TextProtoReader } from "../../../testdata/run/textproto.ts";
 
 const encoder = new TextEncoder();
 const decoder = new TextDecoder();

tests/specs/run/tls_starttls/tls_starttls.js

@@ -1,7 +1,6 @@
 import { assert, assertEquals } from "@std/assert";
-import { BufReader } from "@std/io/buf-reader";
-import { BufWriter } from "@std/io/buf-writer";
-import { TextProtoReader } from "./textproto.ts";
+import { BufReader, BufWriter } from "../../../unit/test_util.ts";
+import { TextProtoReader } from "../../../testdata/run/textproto.ts";
 
 const encoder = new TextEncoder();
 const decoder = new TextDecoder();

tests/testdata/run/textproto.ts

@@ -14,7 +14,7 @@
  * @module
  */
 
-import type { BufReader, ReadLineResult } from "@std/io/buf-reader";
+import type { BufReader, ReadLineResult } from "../../unit/test_util.ts";
 import { concat } from "@std/bytes/concat";
 
 // Constants created for DRY

tests/unit/http_test.ts

@@ -3,14 +3,16 @@
 
 // deno-lint-ignore-file no-deprecated-deno-api
 
-import { Buffer, BufReader, BufWriter, type Reader } from "@std/io";
+import { Buffer, type Reader } from "@std/io";
 import { TextProtoReader } from "../testdata/run/textproto.ts";
 import {
   assert,
   assertEquals,
   assertRejects,
   assertStrictEquals,
   assertThrows,
+  BufReader,
+  BufWriter,
   delay,
   fail,
 } from "./test_util.ts";