From 3446b0556ceb818650e440fd2cff73b8f89d54c7 Mon Sep 17 00:00:00 2001
From: adarsh tiwari <adarshtiwari908@gmail.com>
Date: Thu, 21 May 2026 20:19:50 +0530
Subject: [PATCH] test: add unit tests for lib/format-date.ts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 __tests__/lib/format-date.test.ts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 __tests__/lib/format-date.test.ts

diff --git a/__tests__/lib/format-date.test.ts b/__tests__/lib/format-date.test.ts
new file mode 100644
index 0000000..ae81113
--- /dev/null
+++ b/__tests__/lib/format-date.test.ts
@@ -0,0 +1,29 @@
+import { describe, it, expect } from "vitest";
+import { formatDate } from "@/lib/format-date";
+
+describe("formatDate", () => {
+  it("formats a standard date: Jan 15, 2024, 3:45 PM", () => {
+    const date = new Date(2024, 0, 15, 15, 45);
+    expect(formatDate(date)).toBe("Jan 15, 2024, 3:45 PM");
+  });
+
+  it("formats start of month: Mar 1, 2024, 9:30 AM", () => {
+    const date = new Date(2024, 2, 1, 9, 30);
+    expect(formatDate(date)).toBe("Mar 1, 2024, 9:30 AM");
+  });
+
+  it("formats midnight: Feb 10, 2024, 12:00 AM", () => {
+    const date = new Date(2024, 1, 10, 0, 0);
+    expect(formatDate(date)).toBe("Feb 10, 2024, 12:00 AM");
+  });
+
+  it("formats single-digit day: Jul 5, 2024, 2:15 PM", () => {
+    const date = new Date(2024, 6, 5, 14, 15);
+    expect(formatDate(date)).toBe("Jul 5, 2024, 2:15 PM");
+  });
+
+  it("formats end of year: Dec 31, 2024, 11:59 PM", () => {
+    const date = new Date(2024, 11, 31, 23, 59);
+    expect(formatDate(date)).toBe("Dec 31, 2024, 11:59 PM");
+  });
+});