diff --git a/tests/Engine/Math/AlgorithmMath.cpp b/tests/Engine/Math/AlgorithmMath.cpp
index 01413d902..e6dc2218b 100644
--- a/tests/Engine/Math/AlgorithmMath.cpp
+++ b/tests/Engine/Math/AlgorithmMath.cpp
@@ -1,5 +1,6 @@
 #include <Nazara/Math/Algorithm.hpp>
 #include <Catch/catch.hpp>
+#include <limits>
 
 TEST_CASE("Approach", "[MATH][ALGORITHM]")
 {
@@ -48,6 +49,11 @@ TEST_CASE("CountBits", "[MATH][ALGORITHM]")
 	{
 		REQUIRE(Nz::CountBits(0) == 0);
 	}
+
+	SECTION("Number 0xFFFFFFFF has 32 bit set to 1")
+	{
+		REQUIRE(Nz::CountBits(0xFFFFFFFF) == 32);
+	}
 }
 
 TEST_CASE("DegreeToRadian", "[MATH][ALGORITHM]")
@@ -205,9 +211,19 @@ TEST_CASE("NumberEquals", "[MATH][ALGORITHM]")
 		CHECK(Nz::NumberEquals(2.35, 2.35, 0.01));
 	}
 
-	SECTION("3 and 4 unsigned should be the same at 1")
+	SECTION("0 and 4 unsigned should be the same at 1")
 	{
-		CHECK(Nz::NumberEquals(3U, 4U, 1U));
+		CHECK(Nz::NumberEquals(0U, 4U, 4U));
+	}
+
+	SECTION("Maximum integer and -1 should not be equal")
+	{
+		CHECK_FALSE(Nz::NumberEquals(std::numeric_limits<int>::max(), -1));
+	}
+
+	SECTION("Maximum integer and minimum integer should not be equal")
+	{
+		CHECK_FALSE(Nz::NumberEquals(std::numeric_limits<int>::max(), std::numeric_limits<int>::min()));
 	}
 }
 
diff --git a/tests/SDK/NDK/EntityOwner.cpp b/tests/SDK/NDK/EntityOwner.cpp
index eb9a29edf..464dce4d6 100644
--- a/tests/SDK/NDK/EntityOwner.cpp
+++ b/tests/SDK/NDK/EntityOwner.cpp
@@ -24,6 +24,14 @@ SCENARIO("EntityOwner", "[NDK][ENTITYOWNER]")
 				world.Update(1.f);
 				REQUIRE(!entity.IsValid());
 			}
+
+			THEN("Moving an entity owner works")
+			{
+				Ndk::EntityOwner entityOwner2(std::move(entityOwner));
+				entityOwner2.Reset();
+				world.Update(1.f);
+				REQUIRE(!entity.IsValid());
+			}
 		}
 	}
 }
\ No newline at end of file