3 files changed, 10 insertions, 0 deletions
diff --git a/cli/tests/integration/npm_tests.rs b/cli/tests/integration/npm_tests.rs
index d111bd76e..32ec12656 100644
--- a/cli/tests/integration/npm_tests.rs
+++ b/cli/tests/integration/npm_tests.rs
@@ -181,6 +181,13 @@ itest!(nonexistent_file {
   exit_code: 1,
 });
 
+itest!(invalid_package_name {
+  args: "run --unstable -A --quiet npm/invalid_package_name/main.js",
+  output: "npm/invalid_package_name/main.out",
+  envs: env_vars(),
+  exit_code: 1,
+});
+
 itest!(require_json {
   args: "run --unstable -A --quiet npm/require_json/main.js",
   output: "npm/require_json/main.out",
diff --git a/cli/tests/testdata/npm/invalid_package_name/main.js b/cli/tests/testdata/npm/invalid_package_name/main.js
new file mode 100644
index 000000000..1e3783054
--- /dev/null
+++ b/cli/tests/testdata/npm/invalid_package_name/main.js
@@ -0,0 +1 @@
+import * as foo from "npm:@foo";
diff --git a/cli/tests/testdata/npm/invalid_package_name/main.out b/cli/tests/testdata/npm/invalid_package_name/main.out
new file mode 100644
index 000000000..7d2b3754d
--- /dev/null
+++ b/cli/tests/testdata/npm/invalid_package_name/main.out
@@ -0,0 +1,2 @@
+error: Not a valid package: @foo
+    at [WILDCARD]/invalid_package_name/main.js:1:22