[Yunq] Add a basic yunq test into libyunq.

lib/yunq/test/CMakeLists.txt

@@ -0,0 +1,42 @@
+add_executable(yunq_test yunq_test.cpp)
+
+add_dependencies(yunq_test
+  example_yunq)
+
+target_link_libraries(yunq_test 
+  Catch2::Catch2WithMain
+  example_yunq)
+
+target_include_directories(yunq_test PRIVATE "." "../../../zion/include")
+
+add_test(NAME yunq_test COMMAND $<TARGET_FILE:yunq_test>)
+
+add_dependencies(build_test
+    yunq_test)
+
+
+# Build the yunq manualy rather than using the generator
+# because we don't want to link against mammoth and overrite new.
+set(target example_yunq)
+add_library(example_yunq
+  ${CMAKE_CURRENT_SOURCE_DIR}/example/example.yunq.cpp
+  )
+
+target_include_directories(example_yunq
+  PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/example"
+  )
+
+target_link_libraries(${target}
+  glacier
+  yunq
+  zion_stub
+)
+
+set(PYTHON "${CMAKE_SOURCE_DIR}/yunq/venv/bin/python")
+set(YUNQ "${CMAKE_SOURCE_DIR}/yunq/yunq.py")
+
+add_custom_command(
+ OUTPUT example/example.yunq.cpp
+ COMMAND ${PYTHON} ${YUNQ} ${CMAKE_CURRENT_SOURCE_DIR}/example/example.yunq
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/example/example.yunq
+)