From 30702e2678200b6e21ba142347d2d213b86e9c6d Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Wed, 20 May 2020 17:52:51 -0400
Subject: move js unit tests to cli/tests (#5678)

---
 cli/tests/unit/performance_test.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 cli/tests/unit/performance_test.ts

(limited to 'cli/tests/unit/performance_test.ts')

diff --git a/cli/tests/unit/performance_test.ts b/cli/tests/unit/performance_test.ts
new file mode 100644
index 000000000..89b7cad8b
--- /dev/null
+++ b/cli/tests/unit/performance_test.ts
@@ -0,0 +1,15 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import { unitTest, assert, createResolvable } from "./test_util.ts";
+
+unitTest({ perms: { hrtime: false } }, async function performanceNow(): Promise<
+  void
+> {
+  const resolvable = createResolvable();
+  const start = performance.now();
+  setTimeout((): void => {
+    const end = performance.now();
+    assert(end - start >= 10);
+    resolvable.resolve();
+  }, 10);
+  await resolvable;
+});
-- 
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