diff --git a/test/flat/flat.js b/test/flat/index.js
similarity index 100%
rename from test/flat/flat.js
rename to test/flat/index.js
diff --git a/test/flat/flat.test.js b/test/flat/index.test.js
similarity index 83%
rename from test/flat/flat.test.js
rename to test/flat/index.test.js
index 5aa3462..545b9fe 100644
--- a/test/flat/flat.test.js
+++ b/test/flat/index.test.js
@@ -4,7 +4,7 @@ import { bundle, clean, exists } from "../util"
 const root = __dirname
 
 test("Flat", async () => {
-  await bundle(root, "flat.js", "output/index.js")
+  await bundle(root, "index.js", "output/index.js")
 
   expect(exists(root,
     [
diff --git a/test/one-level/assets/content.md b/test/one-level/assets/content.md
new file mode 100644
index 0000000..fec5601
--- /dev/null
+++ b/test/one-level/assets/content.md
@@ -0,0 +1 @@
+# Hello
diff --git a/test/one-level/index.js b/test/one-level/index.js
new file mode 100644
index 0000000..3b8a2a3
--- /dev/null
+++ b/test/one-level/index.js
@@ -0,0 +1,5 @@
+import content from "./assets/content.md"
+
+export default function() {
+  return content
+}
diff --git a/test/one-level/index.test.js b/test/one-level/index.test.js
new file mode 100644
index 0000000..3accc00
--- /dev/null
+++ b/test/one-level/index.test.js
@@ -0,0 +1,16 @@
+/* global __dirname */
+import { bundle, clean, exists } from "../util"
+
+const root = __dirname
+
+test("One Level", async () => {
+  await bundle(root, "index.js", "output/index.js")
+
+  expect(exists(root,
+    [
+      "output/index.js",
+      "output/bsdudxaF.md"
+    ])).resolves.toBeTruthy()
+
+  await clean(root, "output")
+})