1 files changed, 7 insertions, 0 deletions
diff --git a/cli/tests/unit/globals_test.ts b/cli/tests/unit/globals_test.ts
index dabe3c08e..5fc125296 100644
--- a/cli/tests/unit/globals_test.ts
+++ b/cli/tests/unit/globals_test.ts
@@ -5,6 +5,13 @@ unitTest(function globalThisExists(): void {
   assert(globalThis != null);
 });
 
+unitTest(function noInternalGlobals(): void {
+  // globalThis.__bootstrap should not be there.
+  for (const key of Object.keys(globalThis)) {
+    assert(!key.startsWith("_"));
+  }
+});
+
 unitTest(function windowExists(): void {
   assert(window != null);
 });