diff --git a/App/Tests/CMakeLists.txt b/App/Tests/CMakeLists.txt
index 2bf25c5..e6a18df 100644
--- a/App/Tests/CMakeLists.txt
+++ b/App/Tests/CMakeLists.txt
@@ -7,9 +7,16 @@ add_executable(
   MathTest.cpp
 )
 
-find_package(GTest CONFIG REQUIRED)
-target_link_libraries(AppTest PRIVATE GTest::gtest GTest::gtest_main GTest::gmock GTest::gmock_main)
+target_include_directories(App PUBLIC "${CMAKE_SOURCE_DIR}/AppLib/include/AppLib")
 
+find_package(GTest CONFIG REQUIRED)
+target_link_libraries(AppTest PRIVATE 
+  GTest::gtest 
+  GTest::gtest_main 
+  GTest::gmock 
+  GTest::gmock_main 
+  AppLib
+)
 
 if (CMAKE_VERSION VERSION_GREATER 3.12)
   set_property(TARGET AppLib PROPERTY CXX_STANDARD 20)
diff --git a/App/Tests/MathTest.cpp b/App/Tests/MathTest.cpp
index 3af7f38..65a50b8 100644
--- a/App/Tests/MathTest.cpp
+++ b/App/Tests/MathTest.cpp
@@ -1,4 +1,7 @@
 #include <gtest/gtest.h>
+#include "Math.hh"
+
+using namespace Core;
 
 // Demonstrate some basic assertions.
 TEST(AppTest, BasicAssertions) {
@@ -8,6 +11,15 @@ TEST(AppTest, BasicAssertions) {
   EXPECT_EQ(7 * 6, 42);
 }
 
+TEST(Math, Vector2_Add)
+{
+    Vector2 vec1(1,2);
+    Vector2 vec2(1.5, -2.5);
+    Vector2 result(vec1.x+vec2.x, vec1.y+vec2.y);
+    ASSERT_FLOAT_EQ(result.x, 2.5);
+    ASSERT_FLOAT_EQ(result.y, -0.5);
+}
+
 
 int main(int argc, char** argv)
 {