From 403f93ec27708a98936340f06271b44320eec6b0 Mon Sep 17 00:00:00 2001
From: lts372005 <87189679+lts372005@users.noreply.github.com>
Date: Sat, 30 Oct 2021 10:49:49 +0700
Subject: [PATCH] [Unit Test] utils: delay

---
 tests/local.ts                                  |  4 ++--
 tests/util/{hasProperty.ts => utils.ts}         | 17 ++++++++++++++++-
 .../{validateLength.ts => validate_length.ts}   |  0
 3 files changed, 18 insertions(+), 3 deletions(-)
 rename tests/util/{hasProperty.ts => utils.ts} (51%)
 rename tests/util/{validateLength.ts => validate_length.ts} (100%)

diff --git a/tests/local.ts b/tests/local.ts
index 5858743f4..bba4ce566 100644
--- a/tests/local.ts
+++ b/tests/local.ts
@@ -1,4 +1,4 @@
 import "./local/snowflake.ts";
-import "./util/validateLength.ts";
-import "./util/hasProperty.ts";
+import "./util/validate_length.ts";
+import "./util/utils.ts";
 import "./util/hash.ts";
diff --git a/tests/util/hasProperty.ts b/tests/util/utils.ts
similarity index 51%
rename from tests/util/hasProperty.ts
rename to tests/util/utils.ts
index 7cf0bd412..8ec25bee2 100644
--- a/tests/util/hasProperty.ts
+++ b/tests/util/utils.ts
@@ -1,5 +1,8 @@
-import { hasProperty } from "../../src/util/utils.ts";
+import { hasProperty, delay } from "../../src/util/utils.ts";
 import { assertEquals } from "../deps.ts";
+
+// hasProperty
+
 const obj = { prop: "lts372005" };
 Deno.test({
   name: "[utils] hasProperty does HAVE property",
@@ -13,3 +16,15 @@ Deno.test({
     assertEquals(hasProperty(obj, "lts372005"), false);
   },
 });
+
+// delay
+
+Deno.test({
+  name: "[utils] delay 2000 ms",
+  async fn() {
+    const before = Date.now();
+    await delay(2000);
+    const after = Date.now();
+    if (after - before < 2000) throw new Error(`delay(2000) delayed ${after - before}ms`);
+  },
+});
diff --git a/tests/util/validateLength.ts b/tests/util/validate_length.ts
similarity index 100%
rename from tests/util/validateLength.ts
rename to tests/util/validate_length.ts