1 files changed, 17 insertions, 0 deletions
diff --git a/tests/napi/date_test.js b/tests/napi/date_test.js
new file mode 100644
index 000000000..49eec5cca
--- /dev/null
+++ b/tests/napi/date_test.js
@@ -0,0 +1,17 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+import { assertEquals, loadTestLibrary } from "./common.js";
+
+const date = loadTestLibrary();
+
+Deno.test("napi date", function () {
+  const dateTypeTestDate = date.createDate(1549183351);
+  assertEquals(date.isDate(dateTypeTestDate), true);
+  assertEquals(date.isDate(new Date(1549183351)), true);
+  assertEquals(date.isDate(2.4), false);
+  assertEquals(date.isDate("not a date"), false);
+  assertEquals(date.isDate(undefined), false);
+  assertEquals(date.isDate(null), false);
+  assertEquals(date.isDate({}), false);
+  assertEquals(date.getDateValue(new Date(1549183351)), 1549183351);
+});