diff --git a/openVulkanoCpp/Base/Utils.hpp b/openVulkanoCpp/Base/Utils.hpp
index d670f63..ecfa490 100644
--- a/openVulkanoCpp/Base/Utils.hpp
+++ b/openVulkanoCpp/Base/Utils.hpp
@@ -10,6 +10,7 @@
 #include <string>
 #include <set>
 #include <algorithm>
+#include <bit>
 #include <cassert>
 #include <cinttypes>
 #include <atomic>
@@ -138,13 +139,11 @@ namespace OpenVulkano
 			return result;
 		}
 
+		[[deprecated]]
 		static bool IsLittleEndian()
-		{ //TODO update with cpp20
-			const int value { 0x01 };
-			const void * address { static_cast<const void *>(&value) };
-			const unsigned char * least_significant_address { static_cast<const unsigned char *>(address) };
-
-			return (*least_significant_address == 0x01);
+		{
+			constexpr bool isLittleEndian = std::endian::native == std::endian::little;
+			return isLittleEndian;
 		}
 
 		static constexpr bool StartsWith(std::string_view str, std::string_view prefix)
diff --git a/tests/Utils.cpp b/tests/Utils.cpp
index 4419021..46078e4 100644
--- a/tests/Utils.cpp
+++ b/tests/Utils.cpp
@@ -100,11 +100,6 @@ TEST_CASE("OctToInt", "[Utils]")
 	REQUIRE(Utils::OctToInt("  1234   ") == 668);
 }
 
-TEST_CASE("IsLittleEndian", "[Utils]")
-{
-	REQUIRE((Utils::IsLittleEndian() || true));
-}
-
 TEST_CASE("StartsWith", "[Utils]")
 {
 	REQUIRE(Utils::StartsWith("abcdef", "abc"));
@@ -206,4 +201,62 @@ TEST_CASE("Split", "[Utils]")
 	result = Utils::Split("a,", ',');
 	REQUIRE(result.size() == 1);
 	REQUIRE(result[0] == "a");
+}
+
+TEST_CASE("Split with non-null-terminated strings", "[Utils]")
+{
+	std::string_view input;
+	std::vector<std::string> result;
+
+	input = { "a,b,c|", 5 };
+	result = Utils::Split(input, ',');
+
+	REQUIRE(result.size() == 3);
+	REQUIRE(result[0] == "a");
+	REQUIRE(result[1] == "b");
+	REQUIRE(result[2] == "c");
+
+	input = { "one|two|three>", 13 };
+	result = Utils::Split(input, '|');
+	REQUIRE(result.size() == 3);
+	REQUIRE(result[0] == "one");
+	REQUIRE(result[1] == "two");
+	REQUIRE(result[2] == "three");
+
+	input = { "no separator here|", 17 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.size() == 1);
+	REQUIRE(result[0] == "no separator here");
+
+	input = { "a,,b,,c|", 7 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.size() == 3);
+	REQUIRE(result[0] == "a");
+	REQUIRE(result[1] == "b");
+	REQUIRE(result[2] == "c");
+
+	input = { ",a,b,c,|", 7 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.size() == 3);
+	REQUIRE(result[0] == "a");
+	REQUIRE(result[1] == "b");
+	REQUIRE(result[2] == "c");
+
+	input = { ",,,,|", 4 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.empty());
+
+	input = { "a|", 1 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.size() == 1);
+	REQUIRE(result[0] == "a");
+
+	input = { "a,|", 2 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.size() == 1);
+	REQUIRE(result[0] == "a");
+
+	input = { ",,,|", 3 };
+	result = Utils::Split(input, ',');
+	REQUIRE(result.empty());
 }
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