1 files changed, 28 insertions, 0 deletions
diff --git a/js/mkdir_test.ts b/js/mkdir_test.ts
new file mode 100644
index 000000000..ed275bd36
--- /dev/null
+++ b/js/mkdir_test.ts
@@ -0,0 +1,28 @@
+// Copyright 2018 the Deno authors. All rights reserved. MIT license.
+import { test, testPerm, assert, assertEqual } from "./test_util.ts";
+import * as deno from "deno";
+
+testPerm({ write: true }, function mkdirSyncSuccess() {
+  const path = deno.makeTempDirSync() + "/dir/subdir";
+  deno.mkdirSync(path);
+  const pathInfo = deno.statSync(path);
+  assert(pathInfo.isDirectory());
+});
+
+testPerm({ write: false }, function mkdirSyncPerm() {
+  let err;
+  try {
+    deno.mkdirSync("/baddir");
+  } catch (e) {
+    err = e;
+  }
+  assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
+  assertEqual(err.name, "PermissionDenied");
+});
+
+testPerm({ write: true }, async function mkdirSuccess() {
+  const path = deno.makeTempDirSync() + "/dir/subdir";
+  await deno.mkdir(path);
+  const pathInfo = deno.statSync(path);
+  assert(pathInfo.isDirectory());
+});