Enable CMake's CTest Functionality

- Enable the testing machinery and enumerate the tests using CMake
- This enables testing using the CTest Command

Author: MathewBensonCode

CMakeLists.txt

@@ -40,11 +40,16 @@ list( APPEND CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib )
 #
 if (NOT LAUNCHER_ONLY)
 
-    ## Setup Dependencies
-    include(dependencies.cmake)
+    # Enable CMake's CTest Functionality
+    #
+    include(CTest)
 
-    ## Compile Shaders
+    # Setup Dependencies
+    #
+    include(dependencies.cmake)
 
+    # Compile Shaders
+    #
     add_subdirectory (Resources)
 
 	# Core engine lib is here

ZEngine/tests/CMakeLists.txt

@@ -17,3 +17,8 @@ set_target_properties(ZEngineTests PROPERTIES INSTALL_RPATH ${CMAKE_INSTALL_PREF
 
 install(TARGETS ZEngineTests 
     RUNTIME DESTINATION tests)
+
+if(BUILD_TESTING)
+    include(GoogleTest)
+    gtest_discover_tests(ZEngineTests)
+endif()