Add test framework

CMakeLists.txt

@@ -76,3 +76,6 @@ set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
 
 # Add main library subdir
 add_subdirectory(src/)
+
+enable_testing()
+add_subdirectory(tests/)

tests/CMakeLists.txt

@@ -0,0 +1,19 @@
+cmake_policy(SET CMP0054 NEW)
+find_package(GTest REQUIRED)
+include(GoogleTest)
+
+set(SOURCES axis.cpp)
+add_executable(axis ${SOURCES})
+
+target_include_directories(
+  axis
+  PUBLIC ${PROJECT_SOURCE_DIR}/src
+  PRIVATE ${PROJECT_SOURCE_DIR}/lib ${PROJECT_BINARY_DIR}/lib
+          ${Qt6Widgets_INCLUDE_DIRS} ${Qt6Quick3D_INCLUDE_DIRS})
+target_link_libraries(
+  axis
+  PUBLIC unnamed
+  PRIVATE # External libs
+          GTest::gtest_main Qt6::Core Qt6::Quick3D)
+
+gtest_discover_tests(axis)

tests/axis.cpp

@@ -0,0 +1,8 @@
+#include "axis.h"
+#include <gtest/gtest.h>
+
+namespace UnitTest
+{
+
+TEST(AxisTest, TickMarks) { EXPECT_EQ(1, 2); }
+} // namespace UnitTest