4 files changed, 26 insertions, 0 deletions
diff --git a/cli/tests/testdata/npm/esm/main.js b/cli/tests/testdata/npm/esm/main.js
new file mode 100644
index 000000000..3dfa8122a
--- /dev/null
+++ b/cli/tests/testdata/npm/esm/main.js
@@ -0,0 +1,7 @@
+import chalk from "npm:chalk@5";
+
+console.log(chalk.green("chalk esm loads"));
+
+export function test(value) {
+  return chalk.red(value);
+}
diff --git a/cli/tests/testdata/npm/esm/main.out b/cli/tests/testdata/npm/esm/main.out
new file mode 100644
index 000000000..b6c6dbb59
--- /dev/null
+++ b/cli/tests/testdata/npm/esm/main.out
@@ -0,0 +1,2 @@
+Download http://localhost:4545/npm/registry/chalk/chalk-5.0.1.tgz
+chalk esm loads
diff --git a/cli/tests/testdata/npm/esm/test.js b/cli/tests/testdata/npm/esm/test.js
new file mode 100644
index 000000000..b9c91c715
--- /dev/null
+++ b/cli/tests/testdata/npm/esm/test.js
@@ -0,0 +1,5 @@
+import { test } from "./main.js";
+
+Deno.test("test", () => {
+  console.log(test("test"));
+});
diff --git a/cli/tests/testdata/npm/esm/test.out b/cli/tests/testdata/npm/esm/test.out
new file mode 100644
index 000000000..0f8ef2009
--- /dev/null
+++ b/cli/tests/testdata/npm/esm/test.out
@@ -0,0 +1,12 @@
+Download http://localhost:4545/npm/registry/chalk/chalk-5.0.1.tgz
+Check [WILDCARD]/std/node/module_all.ts
+chalk esm loads
+running 1 test from ./npm/esm/test.js
+test ...
+------- output -------
+test
+----- output end -----
+test ... ok ([WILDCARD]ms)
+
+ok | 1 passed | 0 failed ([WILDCARD]s)
+