From 172f4588a7b456e581a103f721cf5d433d76ea17 Mon Sep 17 00:00:00 2001
From: Zaggy1024 <Zaggy1024@gmail.com>
Date: Wed, 19 Jun 2024 19:22:52 -0500
Subject: [PATCH] Tests/AK: Add some quick tests for AK::clamp_to

---
 Tests/AK/TestIntegerMath.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Tests/AK/TestIntegerMath.cpp b/Tests/AK/TestIntegerMath.cpp
index 080db168937..fc914b15a71 100644
--- a/Tests/AK/TestIntegerMath.cpp
+++ b/Tests/AK/TestIntegerMath.cpp
@@ -116,3 +116,16 @@ TEST_CASE(ceil_log2)
     EXPECT_EQ(AK::ceil_log2<u64>(13835058055282163712ull), 64ull);
     EXPECT_EQ(AK::ceil_log2<u64>(18446744073709551615ull), 64ull);
 }
+
+TEST_CASE(clamp_to)
+{
+    EXPECT_EQ((AK::clamp_to<i32>(NumericLimits<u64>::max())), NumericLimits<i32>::max());
+
+    EXPECT_EQ((AK::clamp_to<u32>(-10)), 0u);
+
+    EXPECT_EQ((AK::clamp_to<i32>(NumericLimits<i64>::min())), NumericLimits<i32>::min());
+    EXPECT_EQ((AK::clamp_to<i32>(NumericLimits<i64>::max())), NumericLimits<i32>::max());
+
+    EXPECT_EQ(AK::clamp_to<i64>(-9223372036854775808.0), NumericLimits<i64>::min());
+    EXPECT_EQ(AK::clamp_to<i64>(9223372036854775807.0), NumericLimits<i64>::max());
+}