From f2ebad11a8efbcd4459d6146640c3388ffd717df Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Fri, 26 Apr 2024 17:33:16 -0400
Subject: [PATCH] Tests/AK: Add some basic ceil_div() tests

---
 Tests/AK/TestStdLibExtras.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Tests/AK/TestStdLibExtras.cpp b/Tests/AK/TestStdLibExtras.cpp
index af6f4c81e68..60383f37d6d 100644
--- a/Tests/AK/TestStdLibExtras.cpp
+++ b/Tests/AK/TestStdLibExtras.cpp
@@ -12,6 +12,21 @@
 #include <AK/Variant.h>
 #include <AK/Vector.h>
 
+TEST_CASE(ceil_div)
+{
+    EXPECT_EQ(ceil_div(0, 1), 0);
+    EXPECT_EQ(ceil_div(1, 1), 1);
+    EXPECT_EQ(ceil_div(2, 1), 2);
+    EXPECT_EQ(ceil_div(3, 1), 3);
+    EXPECT_EQ(ceil_div(4, 1), 4);
+
+    EXPECT_EQ(ceil_div(0, 2), 0);
+    EXPECT_EQ(ceil_div(1, 2), 1);
+    EXPECT_EQ(ceil_div(2, 2), 1);
+    EXPECT_EQ(ceil_div(3, 2), 2);
+    EXPECT_EQ(ceil_div(4, 2), 2);
+}
+
 TEST_CASE(mix)
 {
     double a = 1.0;