1 files changed, 16 insertions, 1 deletions
diff --git a/cli/tests/unit_node/module_test.ts b/cli/tests/unit_node/module_test.ts
index 3a675c7a1..9818f4766 100644
--- a/cli/tests/unit_node/module_test.ts
+++ b/cli/tests/unit_node/module_test.ts
@@ -1,6 +1,6 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-import { Module } from "node:module";
+import { createRequire, Module } from "node:module";
 import {
   assert,
   assertEquals,
@@ -58,3 +58,18 @@ Deno.test("[node/module _nodeModulePaths] prevents duplicate root /node_modules"
     "Missing root 'node_modules' directory",
   );
 });
+
+Deno.test("Built-in Node modules have `node:` prefix", () => {
+  let thrown = false;
+  try {
+    // @ts-ignore We want to explicitly test wrong call signature
+    createRequire();
+  } catch (e) {
+    thrown = true;
+    const stackLines = e.stack.split("\n");
+    // Assert that built-in node modules have `node:<mod_name>` specifiers.
+    assert(stackLines.some((line: string) => line.includes("(node:module:")));
+  }
+
+  assert(thrown);
+});