From a2285fc8bce128e8d22d1243b0a1b33517db6c02 Mon Sep 17 00:00:00 2001
From: DarShan Pandya <itznotabug@gmail.com>
Date: Sun, 10 Mar 2024 19:45:24 +0530
Subject: [PATCH] add tests for date.

---
 tests/unit/helpers/date.test.ts | 37 ++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/tests/unit/helpers/date.test.ts b/tests/unit/helpers/date.test.ts
index d28106973..01e1f5d49 100644
--- a/tests/unit/helpers/date.test.ts
+++ b/tests/unit/helpers/date.test.ts
@@ -1,4 +1,5 @@
 import '@testing-library/jest-dom';
+import type { WeekDay } from '$lib/helpers/date';
 import {
     toLocaleDate,
     toLocaleDateTime,
@@ -6,7 +7,9 @@ import {
     isValidDate,
     diffDays,
     toLocaleDateISO,
-    toLocaleTimeISO
+    toLocaleTimeISO,
+    utcHourToLocaleHour,
+    utcWeekDayToLocaleWeekDay
 } from '$lib/helpers/date';
 
 describe('local date', () => {
@@ -121,3 +124,35 @@ describe('diff days', () => {
         });
     });
 });
+
+describe('utc hour to local hour', () => {
+    const entries: Array<[string, string]> = [
+        ['09:00', '04:00'],
+        ['10:45', '05:45'],
+        ['11:59', '06:59'],
+        ['17:00', '12:00'],
+        ['22:36', '17:36']
+    ];
+
+    entries.forEach(([value, expected]) => {
+        it(value, () => {
+            expect(utcHourToLocaleHour(value)).toBe(expected);
+        });
+    });
+});
+
+describe('utc week day to local week day', () => {
+    const entries: Array<[WeekDay, string, string]> = [
+        ['Sunday', '00:00', 'Sat'],
+        ['Sunday', '22:00', 'Sun'],
+        ['Wednesday', '13:00', 'Wed'],
+        ['Friday', '23:59', 'Fri'],
+        ['Saturday', '10:00', 'Sat']
+    ];
+
+    entries.forEach(([weekDay, utcTimeString, expected]) => {
+        it(`${weekDay} ${utcTimeString}`, () => {
+            expect(utcWeekDayToLocaleWeekDay(weekDay, utcTimeString)).toBe(expected);
+        });
+    });
+});