6 files changed, 51 insertions, 0 deletions
diff --git a/tests/specs/npm/es_module/__test__.json b/tests/specs/npm/es_module/__test__.json
new file mode 100644
index 000000000..f720a2bc0
--- /dev/null
+++ b/tests/specs/npm/es_module/__test__.json
@@ -0,0 +1,22 @@
+{
+  "base": "npm",
+  "steps": [{
+    "args": "run --allow-read --allow-env main.js",
+    "output": "main.out"
+  }, {
+    "cleanDenoDir": true,
+    "args": "test --allow-read --allow-env test.js",
+    "output": "test.out"
+  }, {
+    "cleanDenoDir": true,
+    "args": [
+      "eval",
+      "import chalk from 'npm:chalk@5'; console.log(chalk.green('chalk esm loads'));"
+    ],
+    "output": "main.out"
+  }, {
+    "args": "bundle --quiet main.js",
+    "output": "bundle.out",
+    "exitCode": 1
+  }]
+}
diff --git a/tests/specs/npm/es_module/bundle.out b/tests/specs/npm/es_module/bundle.out
new file mode 100644
index 000000000..c749a236a
--- /dev/null
+++ b/tests/specs/npm/es_module/bundle.out
@@ -0,0 +1 @@
+error: npm specifiers have not yet been implemented for this subcommand (https://github.com/denoland/deno/issues/15960). Found: npm:/chalk@5.0.1
diff --git a/tests/specs/npm/es_module/main.js b/tests/specs/npm/es_module/main.js
new file mode 100644
index 000000000..0f1fa2590
--- /dev/null
+++ b/tests/specs/npm/es_module/main.js
@@ -0,0 +1,9 @@
+import chalk from "npm:chalk@5";
+
+if (import.meta.main) {
+  console.log(chalk.green("chalk esm loads"));
+}
+
+export function test(value) {
+  return chalk.red(value);
+}
diff --git a/tests/specs/npm/es_module/main.out b/tests/specs/npm/es_module/main.out
new file mode 100644
index 000000000..2010a5b73
--- /dev/null
+++ b/tests/specs/npm/es_module/main.out
@@ -0,0 +1,3 @@
+Download http://localhost:4545/npm/registry/chalk
+Download http://localhost:4545/npm/registry/chalk/chalk-5.0.1.tgz
+chalk esm loads
diff --git a/tests/specs/npm/es_module/test.js b/tests/specs/npm/es_module/test.js
new file mode 100644
index 000000000..b9c91c715
--- /dev/null
+++ b/tests/specs/npm/es_module/test.js
@@ -0,0 +1,5 @@
+import { test } from "./main.js";
+
+Deno.test("test", () => {
+  console.log(test("test"));
+});
diff --git a/tests/specs/npm/es_module/test.out b/tests/specs/npm/es_module/test.out
new file mode 100644
index 000000000..0ed0fbd3c
--- /dev/null
+++ b/tests/specs/npm/es_module/test.out
@@ -0,0 +1,11 @@
+Download http://localhost:4545/npm/registry/chalk
+Download http://localhost:4545/npm/registry/chalk/chalk-5.0.1.tgz
+running 1 test from ./test.js
+test ...
+------- output -------
+test
+----- output end -----
+test ... ok ([WILDCARD]s)
+
+ok | 1 passed | 0 failed ([WILDCARD]s)
+