diff --git a/cli/bench/main.rs b/cli/bench/main.rs
index 7ecef2b6fc..fe24410cd1 100644
--- a/cli/bench/main.rs
+++ b/cli/bench/main.rs
@@ -130,7 +130,7 @@ const EXEC_TIME_BENCHMARKS: &[(&str, &[&str], Option<i32>)] = &[
       "check",
       "--reload",
       "--unstable",
-      "test_util/std/examples/chat/server_test.ts",
+      "test_util/std/http/file_server_test.ts",
     ],
     None,
   ),
@@ -141,7 +141,7 @@ const EXEC_TIME_BENCHMARKS: &[(&str, &[&str], Option<i32>)] = &[
       "--reload",
       "--no-check",
       "--unstable",
-      "test_util/std/examples/chat/server_test.ts",
+      "test_util/std/http/file_server_test.ts",
     ],
     None,
   ),
@@ -150,7 +150,7 @@ const EXEC_TIME_BENCHMARKS: &[(&str, &[&str], Option<i32>)] = &[
     &[
       "bundle",
       "--unstable",
-      "test_util/std/examples/chat/server_test.ts",
+      "test_util/std/http/file_server_test.ts",
     ],
     None,
   ),
@@ -160,7 +160,7 @@ const EXEC_TIME_BENCHMARKS: &[(&str, &[&str], Option<i32>)] = &[
       "bundle",
       "--no-check",
       "--unstable",
-      "test_util/std/examples/chat/server_test.ts",
+      "test_util/std/http/file_server_test.ts",
     ],
     None,
   ),
@@ -314,7 +314,7 @@ fn get_binary_sizes(target_dir: &Path) -> Result<HashMap<String, i64>> {
 
 const BUNDLES: &[(&str, &str)] = &[
   ("file_server", "./test_util/std/http/file_server.ts"),
-  ("gist", "./test_util/std/examples/gist.ts"),
+  ("gist", "./cli/tests/testdata/welcome.ts"),
 ];
 fn bundle_benchmark(deno_exe: &Path) -> Result<HashMap<String, i64>> {
   let mut sizes = HashMap::<String, i64>::new();
diff --git a/cli/tests/integration/compile_tests.rs b/cli/tests/integration/compile_tests.rs
index 1d0a36145a..3d410ebda0 100644
--- a/cli/tests/integration/compile_tests.rs
+++ b/cli/tests/integration/compile_tests.rs
@@ -24,7 +24,7 @@ fn compile_basic() {
         "compile",
         "--output",
         &exe.to_string_lossy(),
-        "../../../test_util/std/examples/welcome.ts",
+        "./welcome.ts",
       ])
       .run();
     output.assert_exit_code(0);
diff --git a/cli/tests/node_compat/common.ts b/cli/tests/node_compat/common.ts
index 1b9748f26f..7de7026cd4 100644
--- a/cli/tests/node_compat/common.ts
+++ b/cli/tests/node_compat/common.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { partition } from "../../../test_util/std/collections/partition.ts";
 import { join } from "../../../test_util/std/path/mod.ts";
-import * as JSONC from "../../../test_util/std/encoding/jsonc.ts";
+import * as JSONC from "../../../test_util/std/jsonc/mod.ts";
 /**
  * The test suite matches the folders inside the `test` folder inside the
  * node repo
diff --git a/cli/tests/node_compat/test.ts b/cli/tests/node_compat/test.ts
index 52bb6810c1..acd45ffe62 100644
--- a/cli/tests/node_compat/test.ts
+++ b/cli/tests/node_compat/test.ts
@@ -16,7 +16,7 @@
 import { magenta } from "../../../test_util/std/fmt/colors.ts";
 import { pooledMap } from "../../../test_util/std/async/pool.ts";
 import { dirname, fromFileUrl, join } from "../../../test_util/std/path/mod.ts";
-import { fail } from "../../../test_util/std/testing/asserts.ts";
+import { fail } from "../../../test_util/std/assert/mod.ts";
 import {
   config,
   getPathsFromTestSuites,
diff --git a/cli/tests/testdata/bench/allow_all.ts b/cli/tests/testdata/bench/allow_all.ts
index d7dde3a855..beb4a450e5 100644
--- a/cli/tests/testdata/bench/allow_all.ts
+++ b/cli/tests/testdata/bench/allow_all.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 const permissions: Deno.PermissionName[] = [
   "read",
diff --git a/cli/tests/testdata/bench/allow_none.ts b/cli/tests/testdata/bench/allow_none.ts
index 778e98420a..e723ed8684 100644
--- a/cli/tests/testdata/bench/allow_none.ts
+++ b/cli/tests/testdata/bench/allow_none.ts
@@ -1,4 +1,4 @@
-import { unreachable } from "../../../../test_util/std/testing/asserts.ts";
+import { unreachable } from "../../../../test_util/std/assert/mod.ts";
 
 const permissions: Deno.PermissionName[] = [
   "read",
diff --git a/cli/tests/testdata/cert/listen_tls_alpn_fail.ts b/cli/tests/testdata/cert/listen_tls_alpn_fail.ts
index da60383f0a..c1aa4b31d0 100644
--- a/cli/tests/testdata/cert/listen_tls_alpn_fail.ts
+++ b/cli/tests/testdata/cert/listen_tls_alpn_fail.ts
@@ -1,4 +1,4 @@
-import { assertRejects } from "../../../../test_util/std/testing/asserts.ts";
+import { assertRejects } from "../../../../test_util/std/assert/mod.ts";
 
 const listener = Deno.listenTls({
   port: Number(Deno.args[0]),
diff --git a/cli/tests/testdata/compile/standalone_follow_redirects_2.js b/cli/tests/testdata/compile/standalone_follow_redirects_2.js
index a1bf838758..00ebc0f5c9 100644
--- a/cli/tests/testdata/compile/standalone_follow_redirects_2.js
+++ b/cli/tests/testdata/compile/standalone_follow_redirects_2.js
@@ -2,4 +2,4 @@
 import {
   assertNotEquals as _a,
   assertStrictEquals as _b,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
diff --git a/cli/tests/testdata/coverage/no_tests_included/foo.test.js b/cli/tests/testdata/coverage/no_tests_included/foo.test.js
index 12da76d02b..f555c2d0a6 100644
--- a/cli/tests/testdata/coverage/no_tests_included/foo.test.js
+++ b/cli/tests/testdata/coverage/no_tests_included/foo.test.js
@@ -1,5 +1,5 @@
 import { addNumbers } from "./foo.ts";
-import { assertEquals } from "../../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../../test_util/std/assert/mod.ts";
 
 Deno.test("addNumbers works", () => {
   assertEquals(addNumbers(1, 2), 3);
diff --git a/cli/tests/testdata/coverage/no_tests_included/foo.test.mts b/cli/tests/testdata/coverage/no_tests_included/foo.test.mts
index 12da76d02b..f555c2d0a6 100644
--- a/cli/tests/testdata/coverage/no_tests_included/foo.test.mts
+++ b/cli/tests/testdata/coverage/no_tests_included/foo.test.mts
@@ -1,5 +1,5 @@
 import { addNumbers } from "./foo.ts";
-import { assertEquals } from "../../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../../test_util/std/assert/mod.ts";
 
 Deno.test("addNumbers works", () => {
   assertEquals(addNumbers(1, 2), 3);
diff --git a/cli/tests/testdata/coverage/no_tests_included/foo.test.ts b/cli/tests/testdata/coverage/no_tests_included/foo.test.ts
index 12da76d02b..f555c2d0a6 100644
--- a/cli/tests/testdata/coverage/no_tests_included/foo.test.ts
+++ b/cli/tests/testdata/coverage/no_tests_included/foo.test.ts
@@ -1,5 +1,5 @@
 import { addNumbers } from "./foo.ts";
-import { assertEquals } from "../../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../../test_util/std/assert/mod.ts";
 
 Deno.test("addNumbers works", () => {
   assertEquals(addNumbers(1, 2), 3);
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov b/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov
index fae96ed355..480945d142 100644
--- a/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/expected.lcov
@@ -4,9 +4,7 @@ FNH:0
 BRF:0
 BRH:0
 DA:1,1
-DA:2,1
 DA:3,1
-DA:5,1
-LH:4
-LF:4
+LH:2
+LF:2
 end_of_record
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/expected.out b/cli/tests/testdata/coverage/no_transpiled_lines/expected.out
index 792bd654f6..3438a045c4 100644
--- a/cli/tests/testdata/coverage/no_transpiled_lines/expected.out
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/expected.out
@@ -1 +1 @@
-cover [WILDCARD]index.ts ... 100.000% (4/4)
+cover [WILDCARD]index.ts ... 100.000% (2/2)
diff --git a/cli/tests/testdata/coverage/no_transpiled_lines/index.ts b/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
index df25283cd3..7e4f221635 100644
--- a/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
+++ b/cli/tests/testdata/coverage/no_transpiled_lines/index.ts
@@ -1,5 +1,3 @@
-export {
-  assertStrictEquals,
-} from "../../../../../test_util/std/testing/asserts.ts";
+export { assertStrictEquals } from "../../../../../test_util/std/assert/mod.ts";
 
 export * from "./interface.ts";
diff --git a/cli/tests/testdata/run/045_proxy_test.ts b/cli/tests/testdata/run/045_proxy_test.ts
index 8ca733a942..eacce1130c 100644
--- a/cli/tests/testdata/run/045_proxy_test.ts
+++ b/cli/tests/testdata/run/045_proxy_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { Server } from "../../../../test_util/std/http/server.ts";
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 const addr = Deno.args[1] || "localhost:4555";
 
diff --git a/cli/tests/testdata/run/import_meta/main.ts b/cli/tests/testdata/run/import_meta/main.ts
index 0d7cb96dae..b6d9c506ec 100644
--- a/cli/tests/testdata/run/import_meta/main.ts
+++ b/cli/tests/testdata/run/import_meta/main.ts
@@ -1,4 +1,4 @@
-import { assertThrows } from "../../../../../test_util/std/testing/asserts.ts";
+import { assertThrows } from "../../../../../test_util/std/assert/mod.ts";
 
 console.log("main", import.meta.url, import.meta.main);
 
diff --git a/cli/tests/testdata/run/onload/imported.ts b/cli/tests/testdata/run/onload/imported.ts
index f4157b86f8..971ddaea35 100644
--- a/cli/tests/testdata/run/onload/imported.ts
+++ b/cli/tests/testdata/run/onload/imported.ts
@@ -1,5 +1,5 @@
 // deno-lint-ignore-file no-window-prefix
-import { assert } from "../../../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../../../test_util/std/assert/mod.ts";
 import "./nest_imported.ts";
 
 const handler = (e: Event) => {
diff --git a/cli/tests/testdata/run/onload/main.ts b/cli/tests/testdata/run/onload/main.ts
index 126627e34f..191c4d8728 100644
--- a/cli/tests/testdata/run/onload/main.ts
+++ b/cli/tests/testdata/run/onload/main.ts
@@ -1,5 +1,5 @@
 // deno-lint-ignore-file no-window-prefix no-prototype-builtins
-import { assert } from "../../../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../../../test_util/std/assert/mod.ts";
 import "./imported.ts";
 
 assert(window.hasOwnProperty("onload"));
diff --git a/cli/tests/testdata/run/onload/nest_imported.ts b/cli/tests/testdata/run/onload/nest_imported.ts
index a942d27295..e896998549 100644
--- a/cli/tests/testdata/run/onload/nest_imported.ts
+++ b/cli/tests/testdata/run/onload/nest_imported.ts
@@ -1,5 +1,5 @@
 // deno-lint-ignore-file no-window-prefix
-import { assert } from "../../../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../../../test_util/std/assert/mod.ts";
 
 const handler = (e: Event) => {
   assert(e.type === "beforeunload" ? e.cancelable : !e.cancelable);
diff --git a/cli/tests/testdata/run/tls_connecttls.js b/cli/tests/testdata/run/tls_connecttls.js
index 7c03856cb7..1fcf6640a8 100644
--- a/cli/tests/testdata/run/tls_connecttls.js
+++ b/cli/tests/testdata/run/tls_connecttls.js
@@ -1,8 +1,5 @@
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { BufReader, BufWriter } from "../../../../test_util/std/io/mod.ts";
 import { TextProtoReader } from "./textproto.ts";
 
diff --git a/cli/tests/testdata/run/tls_starttls.js b/cli/tests/testdata/run/tls_starttls.js
index ecf344211b..34b97a4cbc 100644
--- a/cli/tests/testdata/run/tls_starttls.js
+++ b/cli/tests/testdata/run/tls_starttls.js
@@ -1,8 +1,5 @@
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { BufReader } from "../../../../test_util/std/io/buf_reader.ts";
 import { BufWriter } from "../../../../test_util/std/io/buf_writer.ts";
 import { TextProtoReader } from "./textproto.ts";
diff --git a/cli/tests/testdata/run/websocket_server_idletimeout.ts b/cli/tests/testdata/run/websocket_server_idletimeout.ts
index 211b5f6ea9..e7bfd73372 100644
--- a/cli/tests/testdata/run/websocket_server_idletimeout.ts
+++ b/cli/tests/testdata/run/websocket_server_idletimeout.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
 
 const errorDeferred = deferred();
diff --git a/cli/tests/testdata/run/websocket_test.ts b/cli/tests/testdata/run/websocket_test.ts
index 74a369d55f..e87bcc4953 100644
--- a/cli/tests/testdata/run/websocket_test.ts
+++ b/cli/tests/testdata/run/websocket_test.ts
@@ -4,7 +4,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
 
 Deno.test("invalid scheme", () => {
diff --git a/cli/tests/testdata/run/websocketstream_test.ts b/cli/tests/testdata/run/websocketstream_test.ts
index 82dd59a20e..f34eaf0ab9 100644
--- a/cli/tests/testdata/run/websocketstream_test.ts
+++ b/cli/tests/testdata/run/websocketstream_test.ts
@@ -7,7 +7,7 @@ import {
   assertRejects,
   assertThrows,
   unreachable,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 
 Deno.test("fragment", () => {
   assertThrows(() => new WebSocketStream("ws://localhost:4242/#"));
diff --git a/cli/tests/testdata/test/allow_all.ts b/cli/tests/testdata/test/allow_all.ts
index c7a2381300..50cd407e41 100644
--- a/cli/tests/testdata/test/allow_all.ts
+++ b/cli/tests/testdata/test/allow_all.ts
@@ -1,4 +1,4 @@
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 const permissions: Deno.PermissionName[] = [
   "read",
diff --git a/cli/tests/testdata/test/allow_none.ts b/cli/tests/testdata/test/allow_none.ts
index 3153b97553..eb760242a4 100644
--- a/cli/tests/testdata/test/allow_none.ts
+++ b/cli/tests/testdata/test/allow_none.ts
@@ -1,4 +1,4 @@
-import { unreachable } from "../../../../test_util/std/testing/asserts.ts";
+import { unreachable } from "../../../../test_util/std/assert/mod.ts";
 
 const permissions: Deno.PermissionName[] = [
   "read",
diff --git a/cli/tests/testdata/welcome.ts b/cli/tests/testdata/welcome.ts
new file mode 100644
index 0000000000..f983ca89ba
--- /dev/null
+++ b/cli/tests/testdata/welcome.ts
@@ -0,0 +1 @@
+console.log("Welcome to Deno!");
diff --git a/cli/tests/testdata/workers/deno_worker.ts b/cli/tests/testdata/workers/deno_worker.ts
index a4dca15068..eccdab5b0b 100644
--- a/cli/tests/testdata/workers/deno_worker.ts
+++ b/cli/tests/testdata/workers/deno_worker.ts
@@ -1,4 +1,4 @@
-import { assert } from "../../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../../test_util/std/assert/mod.ts";
 
 onmessage = function (e) {
   if (typeof self.Deno === "undefined") {
diff --git a/cli/tests/testdata/workers/test.ts b/cli/tests/testdata/workers/test.ts
index 0ea9a74772..6892ed85aa 100644
--- a/cli/tests/testdata/workers/test.ts
+++ b/cli/tests/testdata/workers/test.ts
@@ -7,7 +7,7 @@ import {
   assertEquals,
   assertMatch,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
 
 Deno.test({
diff --git a/cli/tests/unit/broadcast_channel_test.ts b/cli/tests/unit/broadcast_channel_test.ts
index fecb26b16e..f8b0ef9337 100644
--- a/cli/tests/unit/broadcast_channel_test.ts
+++ b/cli/tests/unit/broadcast_channel_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/assert/mod.ts";
 
 Deno.test("BroadcastChannel worker", async () => {
   const intercom = new BroadcastChannel("intercom");
diff --git a/cli/tests/unit/message_channel_test.ts b/cli/tests/unit/message_channel_test.ts
index 8872fc68b1..306d897301 100644
--- a/cli/tests/unit/message_channel_test.ts
+++ b/cli/tests/unit/message_channel_test.ts
@@ -1,10 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 // NOTE: these are just sometests to test the TypeScript types. Real coverage is
 // provided by WPT.
-import {
-  assert,
-  assertEquals,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../test_util/std/assert/mod.ts";
 
 Deno.test("messagechannel", async () => {
   const mc = new MessageChannel();
diff --git a/cli/tests/unit/opcall_test.ts b/cli/tests/unit/opcall_test.ts
index fb269fc323..d2c65440c7 100644
--- a/cli/tests/unit/opcall_test.ts
+++ b/cli/tests/unit/opcall_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/assert/mod.ts";
 import { assert, assertStringIncludes, unreachable } from "./test_util.ts";
 
 Deno.test(async function sendAsyncStackTrace() {
diff --git a/cli/tests/unit/serve_test.ts b/cli/tests/unit/serve_test.ts
index 20ad7316dc..c6977bdb70 100644
--- a/cli/tests/unit/serve_test.ts
+++ b/cli/tests/unit/serve_test.ts
@@ -3,7 +3,7 @@
 import {
   assertMatch,
   assertRejects,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { Buffer, BufReader, BufWriter } from "../../../test_util/std/io/mod.ts";
 import { TextProtoReader } from "../testdata/run/textproto.ts";
 import {
diff --git a/cli/tests/unit/test_util.ts b/cli/tests/unit/test_util.ts
index ccc8f51a10..12de86d6c4 100644
--- a/cli/tests/unit/test_util.ts
+++ b/cli/tests/unit/test_util.ts
@@ -19,7 +19,7 @@ export {
   fail,
   unimplemented,
   unreachable,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 export { deferred } from "../../../test_util/std/async/deferred.ts";
 export type { Deferred } from "../../../test_util/std/async/deferred.ts";
 export { delay } from "../../../test_util/std/async/delay.ts";
diff --git a/cli/tests/unit_node/_fs/_fs_access_test.ts b/cli/tests/unit_node/_fs/_fs_access_test.ts
index 5fd2a5b31d..15fa2410f7 100644
--- a/cli/tests/unit_node/_fs/_fs_access_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_access_test.ts
@@ -3,7 +3,7 @@ import * as fs from "node:fs";
 import {
   assertRejects,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 
 Deno.test(
   "[node/fs.access] Uses the owner permission when the user is the owner",
diff --git a/cli/tests/unit_node/_fs/_fs_appendFile_test.ts b/cli/tests/unit_node/_fs/_fs_appendFile_test.ts
index 5741938f06..3770159345 100644
--- a/cli/tests/unit_node/_fs/_fs_appendFile_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_appendFile_test.ts
@@ -3,7 +3,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { appendFile, appendFileSync } from "node:fs";
 import { fromFileUrl } from "../../../../test_util/std/path/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
diff --git a/cli/tests/unit_node/_fs/_fs_chmod_test.ts b/cli/tests/unit_node/_fs/_fs_chmod_test.ts
index 11f01d1ad6..4704f612fd 100644
--- a/cli/tests/unit_node/_fs/_fs_chmod_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_chmod_test.ts
@@ -4,7 +4,7 @@ import {
   assertRejects,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { chmod, chmodSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_chown_test.ts b/cli/tests/unit_node/_fs/_fs_chown_test.ts
index 2174d49d71..4fd2d6c8c8 100644
--- a/cli/tests/unit_node/_fs/_fs_chown_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_chown_test.ts
@@ -1,8 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { chown, chownSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_close_test.ts b/cli/tests/unit_node/_fs/_fs_close_test.ts
index 4d0743dbd7..d14ad1b73c 100644
--- a/cli/tests/unit_node/_fs/_fs_close_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_close_test.ts
@@ -3,7 +3,7 @@ import {
   assert,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { close, closeSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_copy_test.ts b/cli/tests/unit_node/_fs/_fs_copy_test.ts
index b08e8d7f3d..cea6e65ab7 100644
--- a/cli/tests/unit_node/_fs/_fs_copy_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_copy_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import * as path from "../../../../test_util/std/path/mod.ts";
-import { assert } from "../../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { copyFile, copyFileSync, existsSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_dir_test.ts b/cli/tests/unit_node/_fs/_fs_dir_test.ts
index 7f53ee1d36..eb8a0073b2 100644
--- a/cli/tests/unit_node/_fs/_fs_dir_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_dir_test.ts
@@ -3,7 +3,7 @@ import {
   assert,
   assertEquals,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { Dir as DirOrig, type Dirent } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_dirent_test.ts b/cli/tests/unit_node/_fs/_fs_dirent_test.ts
index eca693f6fb..8a3f066ea2 100644
--- a/cli/tests/unit_node/_fs/_fs_dirent_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_dirent_test.ts
@@ -3,7 +3,7 @@ import {
   assert,
   assertEquals,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { Dirent as Dirent_ } from "node:fs";
 
 // deno-lint-ignore no-explicit-any
diff --git a/cli/tests/unit_node/_fs/_fs_exists_test.ts b/cli/tests/unit_node/_fs/_fs_exists_test.ts
index 9af5b32081..49dad173df 100644
--- a/cli/tests/unit_node/_fs/_fs_exists_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_exists_test.ts
@@ -3,7 +3,7 @@ import {
   assert,
   assertEquals,
   assertStringIncludes,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { exists, existsSync } from "node:fs";
 import { promisify } from "node:util";
 
diff --git a/cli/tests/unit_node/_fs/_fs_fdatasync_test.ts b/cli/tests/unit_node/_fs/_fs_fdatasync_test.ts
index d7ccae927f..6253dffffa 100644
--- a/cli/tests/unit_node/_fs/_fs_fdatasync_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_fdatasync_test.ts
@@ -1,8 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 import { fdatasync, fdatasyncSync } from "node:fs";
 
 Deno.test({
diff --git a/cli/tests/unit_node/_fs/_fs_fstat_test.ts b/cli/tests/unit_node/_fs/_fs_fstat_test.ts
index 70c3db254a..fe578aa514 100644
--- a/cli/tests/unit_node/_fs/_fs_fstat_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_fstat_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { fstat, fstatSync } from "node:fs";
-import { fail } from "../../../../test_util/std/testing/asserts.ts";
+import { fail } from "../../../../test_util/std/assert/mod.ts";
 import { assertStats, assertStatsBigInt } from "./_fs_stat_test.ts";
 import type { BigIntStats, Stats } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_fsync_test.ts b/cli/tests/unit_node/_fs/_fs_fsync_test.ts
index 586c7d7e6c..0d055fdceb 100644
--- a/cli/tests/unit_node/_fs/_fs_fsync_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_fsync_test.ts
@@ -1,8 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 import { fsync, fsyncSync } from "node:fs";
 
 Deno.test({
diff --git a/cli/tests/unit_node/_fs/_fs_ftruncate_test.ts b/cli/tests/unit_node/_fs/_fs_ftruncate_test.ts
index 46787bec13..67bc8262e1 100644
--- a/cli/tests/unit_node/_fs/_fs_ftruncate_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_ftruncate_test.ts
@@ -3,7 +3,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { ftruncate, ftruncateSync } from "node:fs";
 
 Deno.test({
diff --git a/cli/tests/unit_node/_fs/_fs_futimes_test.ts b/cli/tests/unit_node/_fs/_fs_futimes_test.ts
index c5b9012a53..3b76807ffb 100644
--- a/cli/tests/unit_node/_fs/_fs_futimes_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_futimes_test.ts
@@ -3,7 +3,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { futimes, futimesSync } from "node:fs";
 
 const randomDate = new Date(Date.now() + 1000);
diff --git a/cli/tests/unit_node/_fs/_fs_handle_test.ts b/cli/tests/unit_node/_fs/_fs_handle_test.ts
index 8cfbf64906..2322068607 100644
--- a/cli/tests/unit_node/_fs/_fs_handle_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_handle_test.ts
@@ -2,10 +2,7 @@
 import * as path from "../../../../test_util/std/path/mod.ts";
 import { Buffer } from "node:buffer";
 import * as fs from "node:fs/promises";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));
 const testData = path.resolve(moduleDir, "testdata", "hello.txt");
diff --git a/cli/tests/unit_node/_fs/_fs_link_test.ts b/cli/tests/unit_node/_fs/_fs_link_test.ts
index a96457eb06..3594b56fe1 100644
--- a/cli/tests/unit_node/_fs/_fs_link_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_link_test.ts
@@ -4,7 +4,7 @@ import {
   assert,
   assertEquals,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { link, linkSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_lstat_test.ts b/cli/tests/unit_node/_fs/_fs_lstat_test.ts
index cd11279898..c09f840eb2 100644
--- a/cli/tests/unit_node/_fs/_fs_lstat_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_lstat_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { lstat, lstatSync } from "node:fs";
-import { fail } from "../../../../test_util/std/testing/asserts.ts";
+import { fail } from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { assertStats, assertStatsBigInt } from "./_fs_stat_test.ts";
 import type { BigIntStats, Stats } from "node:fs";
diff --git a/cli/tests/unit_node/_fs/_fs_mkdir_test.ts b/cli/tests/unit_node/_fs/_fs_mkdir_test.ts
index 0deae9276d..b55ffd4a45 100644
--- a/cli/tests/unit_node/_fs/_fs_mkdir_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_mkdir_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import * as path from "../../../../test_util/std/path/mod.ts";
-import { assert } from "../../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { existsSync, mkdir, mkdirSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_mkdtemp_test.ts b/cli/tests/unit_node/_fs/_fs_mkdtemp_test.ts
index 998128596d..e1e2c148e6 100644
--- a/cli/tests/unit_node/_fs/_fs_mkdtemp_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_mkdtemp_test.ts
@@ -3,7 +3,7 @@ import {
   assert,
   assertRejects,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { EncodingOption, existsSync, mkdtemp, mkdtempSync } from "node:fs";
 import { env } from "node:process";
 import { promisify } from "node:util";
diff --git a/cli/tests/unit_node/_fs/_fs_open_test.ts b/cli/tests/unit_node/_fs/_fs_open_test.ts
index d9f5e57963..f7a7192b8a 100644
--- a/cli/tests/unit_node/_fs/_fs_open_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_open_test.ts
@@ -14,7 +14,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { open, openSync } from "node:fs";
 import { join, parse } from "node:path";
diff --git a/cli/tests/unit_node/_fs/_fs_opendir_test.ts b/cli/tests/unit_node/_fs/_fs_opendir_test.ts
index 196bea7778..5219643f21 100644
--- a/cli/tests/unit_node/_fs/_fs_opendir_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_opendir_test.ts
@@ -6,7 +6,7 @@ import {
   assertFalse,
   assertInstanceOf,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { opendir, opendirSync } from "node:fs";
 import { Buffer } from "node:buffer";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
diff --git a/cli/tests/unit_node/_fs/_fs_readFile_test.ts b/cli/tests/unit_node/_fs/_fs_readFile_test.ts
index 8fa9e7b010..335a7cfc76 100644
--- a/cli/tests/unit_node/_fs/_fs_readFile_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_readFile_test.ts
@@ -2,10 +2,7 @@
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { readFile, readFileSync } from "node:fs";
 import * as path from "../../../../test_util/std/path/mod.ts";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));
 const testData = path.resolve(moduleDir, "testdata", "hello.txt");
diff --git a/cli/tests/unit_node/_fs/_fs_read_test.ts b/cli/tests/unit_node/_fs/_fs_read_test.ts
index 34b029d9fa..547ba7874d 100644
--- a/cli/tests/unit_node/_fs/_fs_read_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_read_test.ts
@@ -4,7 +4,7 @@ import {
   assertFalse,
   assertMatch,
   assertStrictEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { read, readSync } from "node:fs";
 import { open, openSync } from "node:fs";
 import { Buffer } from "node:buffer";
diff --git a/cli/tests/unit_node/_fs/_fs_readdir_test.ts b/cli/tests/unit_node/_fs/_fs_readdir_test.ts
index bb1df079f9..b2ec353c54 100644
--- a/cli/tests/unit_node/_fs/_fs_readdir_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_readdir_test.ts
@@ -3,7 +3,7 @@ import {
   assertEquals,
   assertNotEquals,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { readdir, readdirSync } from "node:fs";
 import { join } from "../../../../test_util/std/path/mod.ts";
diff --git a/cli/tests/unit_node/_fs/_fs_readlink_test.ts b/cli/tests/unit_node/_fs/_fs_readlink_test.ts
index 7f0d3cef83..0d134023bf 100644
--- a/cli/tests/unit_node/_fs/_fs_readlink_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_readlink_test.ts
@@ -1,10 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { readlink, readlinkSync } from "node:fs";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import * as path from "../../../../test_util/std/path/mod.ts";
 
 const testDir = Deno.makeTempDirSync();
diff --git a/cli/tests/unit_node/_fs/_fs_realpath_test.ts b/cli/tests/unit_node/_fs/_fs_realpath_test.ts
index 871ebe9836..df7fb8da34 100644
--- a/cli/tests/unit_node/_fs/_fs_realpath_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_realpath_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import * as path from "../../../../test_util/std/path/mod.ts";
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { realpath, realpathSync } from "node:fs";
 
diff --git a/cli/tests/unit_node/_fs/_fs_rename_test.ts b/cli/tests/unit_node/_fs/_fs_rename_test.ts
index cefd7f61ad..8310cdb58a 100644
--- a/cli/tests/unit_node/_fs/_fs_rename_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_rename_test.ts
@@ -1,8 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { rename, renameSync } from "node:fs";
 import { existsSync } from "node:fs";
diff --git a/cli/tests/unit_node/_fs/_fs_rm_test.ts b/cli/tests/unit_node/_fs/_fs_rm_test.ts
index e196ee08a9..cb4ae1aa16 100644
--- a/cli/tests/unit_node/_fs/_fs_rm_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_rm_test.ts
@@ -4,7 +4,7 @@ import {
   assertRejects,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { rm, rmSync } from "node:fs";
 import { closeSync, existsSync } from "node:fs";
 import { join } from "../../../../test_util/std/path/mod.ts";
diff --git a/cli/tests/unit_node/_fs/_fs_rmdir_test.ts b/cli/tests/unit_node/_fs/_fs_rmdir_test.ts
index 85aaa2ec37..7bbae6270c 100644
--- a/cli/tests/unit_node/_fs/_fs_rmdir_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_rmdir_test.ts
@@ -1,8 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 import { rmdir, rmdirSync } from "node:fs";
 import { closeSync } from "node:fs";
 import { existsSync } from "node:fs";
diff --git a/cli/tests/unit_node/_fs/_fs_stat_test.ts b/cli/tests/unit_node/_fs/_fs_stat_test.ts
index b9e33c5074..776d89ecc6 100644
--- a/cli/tests/unit_node/_fs/_fs_stat_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_stat_test.ts
@@ -1,10 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { BigIntStats, stat, Stats, statSync } from "node:fs";
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 
 export function assertStats(actual: Stats, expected: Deno.FileInfo) {
   assertEquals(actual.dev, expected.dev);
diff --git a/cli/tests/unit_node/_fs/_fs_symlink_test.ts b/cli/tests/unit_node/_fs/_fs_symlink_test.ts
index 72747ebfaa..f16188feec 100644
--- a/cli/tests/unit_node/_fs/_fs_symlink_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_symlink_test.ts
@@ -3,7 +3,7 @@ import {
   assert,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { symlink, symlinkSync } from "node:fs";
 
 Deno.test({
diff --git a/cli/tests/unit_node/_fs/_fs_truncate_test.ts b/cli/tests/unit_node/_fs/_fs_truncate_test.ts
index 3aff3fac27..98fb6c5f0a 100644
--- a/cli/tests/unit_node/_fs/_fs_truncate_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_truncate_test.ts
@@ -3,7 +3,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { truncate, truncateSync } from "node:fs";
 
 Deno.test({
diff --git a/cli/tests/unit_node/_fs/_fs_unlink_test.ts b/cli/tests/unit_node/_fs/_fs_unlink_test.ts
index a33534fbb6..b92224844b 100644
--- a/cli/tests/unit_node/_fs/_fs_unlink_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_unlink_test.ts
@@ -1,8 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals, fail } from "../../../../test_util/std/assert/mod.ts";
 import { existsSync } from "node:fs";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { unlink, unlinkSync } from "node:fs";
diff --git a/cli/tests/unit_node/_fs/_fs_utimes_test.ts b/cli/tests/unit_node/_fs/_fs_utimes_test.ts
index 170c0d73d8..a2d3e605c1 100644
--- a/cli/tests/unit_node/_fs/_fs_utimes_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_utimes_test.ts
@@ -3,7 +3,7 @@ import {
   assertEquals,
   assertThrows,
   fail,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { utimes, utimesSync } from "node:fs";
 
 const randomDate = new Date(Date.now() + 1000);
diff --git a/cli/tests/unit_node/_fs/_fs_watch_test.ts b/cli/tests/unit_node/_fs/_fs_watch_test.ts
index 26b0da8b97..9163435994 100644
--- a/cli/tests/unit_node/_fs/_fs_watch_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_watch_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { watch } from "node:fs";
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 function wait(time: number) {
   return new Promise((resolve) => {
diff --git a/cli/tests/unit_node/_fs/_fs_writeFile_test.ts b/cli/tests/unit_node/_fs/_fs_writeFile_test.ts
index 9f123e005c..b96f4d29b5 100644
--- a/cli/tests/unit_node/_fs/_fs_writeFile_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_writeFile_test.ts
@@ -5,7 +5,7 @@ import {
   assertNotEquals,
   assertRejects,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { writeFile, writeFileSync } from "node:fs";
 import * as path from "../../../../test_util/std/path/mod.ts";
 
diff --git a/cli/tests/unit_node/_fs/_fs_write_test.ts b/cli/tests/unit_node/_fs/_fs_write_test.ts
index 7baa81b7df..afc15f29ff 100644
--- a/cli/tests/unit_node/_fs/_fs_write_test.ts
+++ b/cli/tests/unit_node/_fs/_fs_write_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { write, writeSync } from "node:fs";
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { Buffer } from "node:buffer";
 
 const decoder = new TextDecoder("utf-8");
diff --git a/cli/tests/unit_node/_test_utils.ts b/cli/tests/unit_node/_test_utils.ts
index 3220677198..514818bced 100644
--- a/cli/tests/unit_node/_test_utils.ts
+++ b/cli/tests/unit_node/_test_utils.ts
@@ -3,7 +3,7 @@
 import {
   assert,
   assertStringIncludes,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 
 /** Asserts that an error thrown in a callback will not be wrongly caught. */
 export async function assertCallbackErrorUncaught(
diff --git a/cli/tests/unit_node/assertion_error_test.ts b/cli/tests/unit_node/assertion_error_test.ts
index ab6ed5bc3b..ac06369422 100644
--- a/cli/tests/unit_node/assertion_error_test.ts
+++ b/cli/tests/unit_node/assertion_error_test.ts
@@ -3,7 +3,7 @@ import { stripColor } from "../../../test_util/std/fmt/colors.ts";
 import {
   assert,
   assertStrictEquals,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { AssertionError } from "node:assert";
 
 Deno.test({
diff --git a/cli/tests/unit_node/async_hooks_test.ts b/cli/tests/unit_node/async_hooks_test.ts
index 871ad85f97..adaa285932 100644
--- a/cli/tests/unit_node/async_hooks_test.ts
+++ b/cli/tests/unit_node/async_hooks_test.ts
@@ -1,9 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { AsyncLocalStorage, AsyncResource } from "node:async_hooks";
-import {
-  assert,
-  assertEquals,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../test_util/std/async/deferred.ts";
 
 Deno.test(async function foo() {
diff --git a/cli/tests/unit_node/buffer_test.ts b/cli/tests/unit_node/buffer_test.ts
index 5244764c65..cfd1bf748d 100644
--- a/cli/tests/unit_node/buffer_test.ts
+++ b/cli/tests/unit_node/buffer_test.ts
@@ -3,7 +3,7 @@ import { Buffer } from "node:buffer";
 import {
   assertEquals,
   assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 
 Deno.test({
   name: "[node/buffer] alloc fails if size is not a number",
diff --git a/cli/tests/unit_node/child_process_test.ts b/cli/tests/unit_node/child_process_test.ts
index 47e87096ec..93dade56b3 100644
--- a/cli/tests/unit_node/child_process_test.ts
+++ b/cli/tests/unit_node/child_process_test.ts
@@ -9,7 +9,7 @@ import {
   assertNotStrictEquals,
   assertStrictEquals,
   assertStringIncludes,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { Deferred, deferred } from "../../../test_util/std/async/deferred.ts";
 import * as path from "../../../test_util/std/path/mod.ts";
 
diff --git a/cli/tests/unit_node/crypto/crypto_cipher_gcm_test.ts b/cli/tests/unit_node/crypto/crypto_cipher_gcm_test.ts
index e1ef440581..2ed9c1d87b 100644
--- a/cli/tests/unit_node/crypto/crypto_cipher_gcm_test.ts
+++ b/cli/tests/unit_node/crypto/crypto_cipher_gcm_test.ts
@@ -4,7 +4,7 @@ import crypto from "node:crypto";
 import { Buffer } from "node:buffer";
 import testVectors128 from "./gcmEncryptExtIV128.json" assert { type: "json" };
 import testVectors256 from "./gcmEncryptExtIV256.json" assert { type: "json" };
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 const aesGcm = (bits: string, key: Uint8Array) => {
   const ALGO = bits == "128" ? `aes-128-gcm` : `aes-256-gcm`;
diff --git a/cli/tests/unit_node/crypto/crypto_cipher_test.ts b/cli/tests/unit_node/crypto/crypto_cipher_test.ts
index 0eecaacf06..52a9b06ec7 100644
--- a/cli/tests/unit_node/crypto/crypto_cipher_test.ts
+++ b/cli/tests/unit_node/crypto/crypto_cipher_test.ts
@@ -6,7 +6,7 @@ import { buffer, text } from "node:stream/consumers";
 import {
   assertEquals,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 
 const rsaPrivateKey = Deno.readTextFileSync(
   new URL("../testdata/rsa_private.pem", import.meta.url),
diff --git a/cli/tests/unit_node/crypto/crypto_hash_test.ts b/cli/tests/unit_node/crypto/crypto_hash_test.ts
index 4b0aedf039..3167628cee 100644
--- a/cli/tests/unit_node/crypto/crypto_hash_test.ts
+++ b/cli/tests/unit_node/crypto/crypto_hash_test.ts
@@ -8,10 +8,7 @@ import {
 } from "node:crypto";
 import { Buffer } from "node:buffer";
 import { Readable } from "node:stream";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 // https://github.com/denoland/deno/issues/18140
 Deno.test({
diff --git a/cli/tests/unit_node/crypto/crypto_key_test.ts b/cli/tests/unit_node/crypto/crypto_key_test.ts
index 0e56d82550..531bc4c42b 100644
--- a/cli/tests/unit_node/crypto/crypto_key_test.ts
+++ b/cli/tests/unit_node/crypto/crypto_key_test.ts
@@ -14,7 +14,7 @@ import { Buffer } from "node:buffer";
 import {
   assertEquals,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { createHmac } from "node:crypto";
 
 const generateKeyPairAsync = promisify(
diff --git a/cli/tests/unit_node/crypto/crypto_sign_test.ts b/cli/tests/unit_node/crypto/crypto_sign_test.ts
index 9988ed71c3..58107b563a 100644
--- a/cli/tests/unit_node/crypto/crypto_sign_test.ts
+++ b/cli/tests/unit_node/crypto/crypto_sign_test.ts
@@ -1,9 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { createSign, createVerify, sign, verify } from "node:crypto";
 import { Buffer } from "node:buffer";
 
diff --git a/cli/tests/unit_node/fs_test.ts b/cli/tests/unit_node/fs_test.ts
index 3e9ad44802..310113233e 100644
--- a/cli/tests/unit_node/fs_test.ts
+++ b/cli/tests/unit_node/fs_test.ts
@@ -1,9 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import {
-  assert,
-  assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assert, assertThrows } from "../../../test_util/std/assert/mod.ts";
 import { join } from "node:path";
 import { tmpdir } from "node:os";
 import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
diff --git a/cli/tests/unit_node/http2_test.ts b/cli/tests/unit_node/http2_test.ts
index d0e0de43f1..aa17c81fc9 100644
--- a/cli/tests/unit_node/http2_test.ts
+++ b/cli/tests/unit_node/http2_test.ts
@@ -3,7 +3,7 @@
 import * as http2 from "node:http2";
 import * as net from "node:net";
 import { deferred } from "../../../test_util/std/async/deferred.ts";
-import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/assert/mod.ts";
 
 for (const url of ["http://127.0.0.1:4246", "https://127.0.0.1:4247"]) {
   Deno.test(`[node/http2 client] ${url}`, {
diff --git a/cli/tests/unit_node/http_test.ts b/cli/tests/unit_node/http_test.ts
index 84d25e42cd..251281676b 100644
--- a/cli/tests/unit_node/http_test.ts
+++ b/cli/tests/unit_node/http_test.ts
@@ -7,7 +7,7 @@ import {
   assert,
   assertEquals,
   fail,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { assertSpyCalls, spy } from "../../../test_util/std/testing/mock.ts";
 import { deferred } from "../../../test_util/std/async/deferred.ts";
 
diff --git a/cli/tests/unit_node/internal/_randomBytes_test.ts b/cli/tests/unit_node/internal/_randomBytes_test.ts
index 1072ce164b..69845705e8 100644
--- a/cli/tests/unit_node/internal/_randomBytes_test.ts
+++ b/cli/tests/unit_node/internal/_randomBytes_test.ts
@@ -4,7 +4,7 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { assertCallbackErrorUncaught } from "../_test_utils.ts";
 import { randomBytes } from "node:crypto";
 
diff --git a/cli/tests/unit_node/internal/_randomFill_test.ts b/cli/tests/unit_node/internal/_randomFill_test.ts
index 5e2e154c8e..537a11e5ef 100644
--- a/cli/tests/unit_node/internal/_randomFill_test.ts
+++ b/cli/tests/unit_node/internal/_randomFill_test.ts
@@ -5,7 +5,7 @@ import {
   assertEquals,
   assertNotEquals,
   assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+} from "../../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
 
 const validateNonZero = (buf: Buffer) => {
diff --git a/cli/tests/unit_node/internal/_randomInt_test.ts b/cli/tests/unit_node/internal/_randomInt_test.ts
index 4bed13498e..36d8a2146a 100644
--- a/cli/tests/unit_node/internal/_randomInt_test.ts
+++ b/cli/tests/unit_node/internal/_randomInt_test.ts
@@ -1,9 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { randomInt } from "node:crypto";
-import {
-  assert,
-  assertThrows,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertThrows } from "../../../../test_util/std/assert/mod.ts";
 
 const between = (x: number, min: number, max: number) => x >= min && x < max;
 
diff --git a/cli/tests/unit_node/internal/pbkdf2_test.ts b/cli/tests/unit_node/internal/pbkdf2_test.ts
index 3d3378769d..79c379d9a2 100644
--- a/cli/tests/unit_node/internal/pbkdf2_test.ts
+++ b/cli/tests/unit_node/internal/pbkdf2_test.ts
@@ -1,9 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { pbkdf2, pbkdf2Sync } from "node:crypto";
-import {
-  assert,
-  assertEquals,
-} from "../../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../../test_util/std/assert/mod.ts";
 
 type Algorithms =
   | "md5"
diff --git a/cli/tests/unit_node/internal/scrypt_test.ts b/cli/tests/unit_node/internal/scrypt_test.ts
index d65cd27fff..6081df5f32 100644
--- a/cli/tests/unit_node/internal/scrypt_test.ts
+++ b/cli/tests/unit_node/internal/scrypt_test.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { scrypt, scryptSync } from "node:crypto";
 import { Buffer } from "node:buffer";
-import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../../test_util/std/async/deferred.ts";
 
 Deno.test("scrypt works correctly", async () => {
diff --git a/cli/tests/unit_node/module_test.ts b/cli/tests/unit_node/module_test.ts
index 9818f4766c..8ecef7fa40 100644
--- a/cli/tests/unit_node/module_test.ts
+++ b/cli/tests/unit_node/module_test.ts
@@ -1,10 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
 import { createRequire, Module } from "node:module";
-import {
-  assert,
-  assertEquals,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../test_util/std/assert/mod.ts";
 import process from "node:process";
 import * as path from "node:path";
 
diff --git a/cli/tests/unit_node/net_test.ts b/cli/tests/unit_node/net_test.ts
index ca9d214e19..9567defe6e 100644
--- a/cli/tests/unit_node/net_test.ts
+++ b/cli/tests/unit_node/net_test.ts
@@ -1,10 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
 import * as net from "node:net";
-import {
-  assert,
-  assertEquals,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../test_util/std/assert/mod.ts";
 import { Deferred, deferred } from "../../../test_util/std/async/deferred.ts";
 import * as path from "../../../test_util/std/path/mod.ts";
 import * as http from "node:http";
diff --git a/cli/tests/unit_node/os_test.ts b/cli/tests/unit_node/os_test.ts
index 2d0d3a8c80..48e241027d 100644
--- a/cli/tests/unit_node/os_test.ts
+++ b/cli/tests/unit_node/os_test.ts
@@ -7,7 +7,7 @@ import {
   assertEquals,
   assertNotEquals,
   assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 
 Deno.test({
   name: "build architecture is a string",
diff --git a/cli/tests/unit_node/path_test.ts b/cli/tests/unit_node/path_test.ts
index 48298afec3..8b1af9ee19 100644
--- a/cli/tests/unit_node/path_test.ts
+++ b/cli/tests/unit_node/path_test.ts
@@ -4,7 +4,7 @@ import path from "node:path";
 import posix from "node:path/posix";
 import win32 from "node:path/win32";
 
-import { assertStrictEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertStrictEquals } from "../../../test_util/std/assert/mod.ts";
 
 Deno.test("[node/path] posix and win32 objects", () => {
   assertStrictEquals(path.posix, posix);
diff --git a/cli/tests/unit_node/perf_hooks_test.ts b/cli/tests/unit_node/perf_hooks_test.ts
index d1ab8c12c9..e7cda40ab3 100644
--- a/cli/tests/unit_node/perf_hooks_test.ts
+++ b/cli/tests/unit_node/perf_hooks_test.ts
@@ -4,7 +4,7 @@ import { performance } from "node:perf_hooks";
 import {
   assertEquals,
   assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 
 Deno.test({
   name: "[perf_hooks] performance",
diff --git a/cli/tests/unit_node/process_test.ts b/cli/tests/unit_node/process_test.ts
index a572f11b2d..0ad0f7568a 100644
--- a/cli/tests/unit_node/process_test.ts
+++ b/cli/tests/unit_node/process_test.ts
@@ -11,7 +11,7 @@ import {
   assertObjectMatch,
   assertStrictEquals,
   assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { stripColor } from "../../../test_util/std/fmt/colors.ts";
 import { deferred } from "../../../test_util/std/async/deferred.ts";
 import * as path from "../../../test_util/std/path/mod.ts";
diff --git a/cli/tests/unit_node/querystring_test.ts b/cli/tests/unit_node/querystring_test.ts
index 0b3b22d62d..bd5548223e 100644
--- a/cli/tests/unit_node/querystring_test.ts
+++ b/cli/tests/unit_node/querystring_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/assert/mod.ts";
 import { parse, stringify } from "node:querystring";
 
 Deno.test({
diff --git a/cli/tests/unit_node/readline_test.ts b/cli/tests/unit_node/readline_test.ts
index 914d23e4af..8978b53ff5 100644
--- a/cli/tests/unit_node/readline_test.ts
+++ b/cli/tests/unit_node/readline_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 import { createInterface, Interface } from "node:readline";
-import { assertInstanceOf } from "../../../test_util/std/testing/asserts.ts";
+import { assertInstanceOf } from "../../../test_util/std/assert/mod.ts";
 import { Readable, Writable } from "node:stream";
 
 Deno.test("[node/readline] createInstance", () => {
diff --git a/cli/tests/unit_node/repl_test.ts b/cli/tests/unit_node/repl_test.ts
index e703d69f8b..9df8d03757 100644
--- a/cli/tests/unit_node/repl_test.ts
+++ b/cli/tests/unit_node/repl_test.ts
@@ -2,7 +2,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
 import repl from "node:repl";
-import { assert } from "../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../test_util/std/assert/mod.ts";
 
 Deno.test({
   name: "repl module exports",
diff --git a/cli/tests/unit_node/stream_test.ts b/cli/tests/unit_node/stream_test.ts
index 058d3ca7c6..9d3d3df082 100644
--- a/cli/tests/unit_node/stream_test.ts
+++ b/cli/tests/unit_node/stream_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import { assert } from "../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../test_util/std/assert/mod.ts";
 import { fromFileUrl, relative } from "../../../test_util/std/path/mod.ts";
 import { pipeline } from "node:stream/promises";
 import { createReadStream, createWriteStream } from "node:fs";
diff --git a/cli/tests/unit_node/string_decoder_test.ts b/cli/tests/unit_node/string_decoder_test.ts
index 93ff69dc32..facd4cc4ec 100644
--- a/cli/tests/unit_node/string_decoder_test.ts
+++ b/cli/tests/unit_node/string_decoder_test.ts
@@ -1,5 +1,5 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/assert/mod.ts";
 import { Buffer } from "node:buffer";
 import { StringDecoder } from "node:string_decoder";
 
diff --git a/cli/tests/unit_node/timers_test.ts b/cli/tests/unit_node/timers_test.ts
index d110b44e45..f6c8f7773e 100644
--- a/cli/tests/unit_node/timers_test.ts
+++ b/cli/tests/unit_node/timers_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import { assert, fail } from "../../../test_util/std/testing/asserts.ts";
+import { assert, fail } from "../../../test_util/std/assert/mod.ts";
 import * as timers from "node:timers";
 import * as timersPromises from "node:timers/promises";
 
diff --git a/cli/tests/unit_node/tls_test.ts b/cli/tests/unit_node/tls_test.ts
index 7a270c60b3..aeb7cf5eae 100644
--- a/cli/tests/unit_node/tls_test.ts
+++ b/cli/tests/unit_node/tls_test.ts
@@ -3,7 +3,7 @@
 import {
   assertEquals,
   assertInstanceOf,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { delay } from "../../../test_util/std/async/delay.ts";
 import { deferred } from "../../../test_util/std/async/deferred.ts";
 import { fromFileUrl, join } from "../../../test_util/std/path/mod.ts";
diff --git a/cli/tests/unit_node/tty_test.ts b/cli/tests/unit_node/tty_test.ts
index d2bf32efcb..930f1aaffa 100644
--- a/cli/tests/unit_node/tty_test.ts
+++ b/cli/tests/unit_node/tty_test.ts
@@ -1,7 +1,7 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 // deno-lint-ignore-file no-explicit-any
 
-import { assert } from "../../../test_util/std/testing/asserts.ts";
+import { assert } from "../../../test_util/std/assert/mod.ts";
 import { isatty } from "node:tty";
 
 Deno.test("[node/tty isatty] returns true when fd is a tty, false otherwise", () => {
diff --git a/cli/tests/unit_node/util_test.ts b/cli/tests/unit_node/util_test.ts
index e90eed831c..0c95d9f5aa 100644
--- a/cli/tests/unit_node/util_test.ts
+++ b/cli/tests/unit_node/util_test.ts
@@ -5,7 +5,7 @@ import {
   assertEquals,
   assertStrictEquals,
   assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { stripColor } from "../../../test_util/std/fmt/colors.ts";
 import * as util from "node:util";
 
diff --git a/cli/tests/unit_node/v8_test.ts b/cli/tests/unit_node/v8_test.ts
index 724ac35044..8eb67701e5 100644
--- a/cli/tests/unit_node/v8_test.ts
+++ b/cli/tests/unit_node/v8_test.ts
@@ -4,7 +4,7 @@ import {
   getHeapStatistics,
   setFlagsFromString,
 } from "node:v8";
-import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/assert/mod.ts";
 
 // https://github.com/nodejs/node/blob/a2bbe5ff216bc28f8dac1c36a8750025a93c3827/test/parallel/test-v8-version-tag.js#L6
 Deno.test({
diff --git a/cli/tests/unit_node/worker_threads_test.ts b/cli/tests/unit_node/worker_threads_test.ts
index a43a1b5060..0271995e64 100644
--- a/cli/tests/unit_node/worker_threads_test.ts
+++ b/cli/tests/unit_node/worker_threads_test.ts
@@ -4,7 +4,7 @@ import {
   assert,
   assertEquals,
   assertObjectMatch,
-} from "../../../test_util/std/testing/asserts.ts";
+} from "../../../test_util/std/assert/mod.ts";
 import { fromFileUrl, relative } from "../../../test_util/std/path/mod.ts";
 import * as workerThreads from "node:worker_threads";
 import { EventEmitter, once } from "node:events";
diff --git a/cli/tests/unit_node/zlib_test.ts b/cli/tests/unit_node/zlib_test.ts
index b878b7cc32..50bf7f11a4 100644
--- a/cli/tests/unit_node/zlib_test.ts
+++ b/cli/tests/unit_node/zlib_test.ts
@@ -1,9 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import {
-  assert,
-  assertEquals,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assert, assertEquals } from "../../../test_util/std/assert/mod.ts";
 import { deferred } from "../../../test_util/std/async/deferred.ts";
 import { fromFileUrl, relative } from "../../../test_util/std/path/mod.ts";
 import {
diff --git a/test_ffi/tests/test.js b/test_ffi/tests/test.js
index 9f6cc4547c..6210c4beee 100644
--- a/test_ffi/tests/test.js
+++ b/test_ffi/tests/test.js
@@ -10,7 +10,7 @@ import {
   assertInstanceOf,
   assertEquals,
   assertFalse,
-} from "../../test_util/std/testing/asserts.ts";
+} from "../../test_util/std/assert/mod.ts";
 
 const targetDir = Deno.execPath().replace(/[^\/\\]+$/, "");
 const [libPrefix, libSuffix] = {
diff --git a/test_napi/common.js b/test_napi/common.js
index ede0456669..6ed9c63a06 100644
--- a/test_napi/common.js
+++ b/test_napi/common.js
@@ -5,7 +5,7 @@ export {
   assertEquals,
   assertRejects,
   assertThrows,
-} from "../test_util/std/testing/asserts.ts";
+} from "../test_util/std/assert/mod.ts";
 export { fromFileUrl } from "../test_util/std/path/mod.ts";
 import process from "node:process";
 
diff --git a/test_util/std b/test_util/std
index b23a76a47a..2d207784e8 160000
--- a/test_util/std
+++ b/test_util/std
@@ -1 +1 @@
-Subproject commit b23a76a47adaf63b5493761a87e6dd0dc0de0bb8
+Subproject commit 2d207784e830721279a9a920e865c2c0036cb5e1