Worked on flat test

test/flat/flat.js

@@ -1,4 +1,4 @@
-import content from "content.md"
+import content from "./content.md"
 
 export default function() {
   return content

test/flat/flat.test.js

@@ -1,13 +1,18 @@
-import { bundle, clean } from "../util"
+/* global __dirname */
+import { bundle, clean, exists } from "../util"
+
+const root = __dirname
 
 test("Flat", async () => {
-  const outputFile = `./output/index.js`
+  const output = "output/index.js"
 
-  await bundle(__dirname, "flat.js", outputFile)
+  await bundle(root, "flat.js", output)
 
-  // await Promise.all([
-  //   expect(fs.pathExists(outputFile)).resolves.toBeTruthy()
-  // ])
+  expect(exists(root,
+    [
+      output,
+      "output/bsdudxaF.md"
+    ])).resolves.toBeTruthy()
 
-  // await clean(outputFile)
+  await clean(root, output)
 })

test/util.js

@@ -19,7 +19,15 @@ export async function bundle(root, input, output, pluginOptions = {}) {
   })
 }
 
-export async function clean(files) {
-  const tasks = files.map((file) => fs.remove(file))
+export async function clean(root, files) {
+  const input = files instanceof Array ? files : [ files ]
+  const tasks = input.map((file) => fs.remove(join(root, file)))
   return Promise.all(tasks)
 }
+
+export async function exists(root, files) {
+  const input = files instanceof Array ? files : [ files ]
+  const tasks = input.map((file) => fs.pathExists(join(root, file)))
+  const result = await Promise.all(tasks)
+  return !result.some((value) => value === false)
+}