cunity: parse_examples: test example files

Test parsing and printing example files

tests/CMakeLists.txt

@@ -1 +1,18 @@
 add_library(unity unity/src/unity.c)
+
+if(ENABLE_CJSON_TEST)
+    #copy test files
+    file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/inputs")
+    file(GLOB test_files "inputs/*")
+    file(COPY ${test_files} DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/inputs/")
+
+    set(unity_tests
+        parse_examples
+    )
+
+    foreach(unity_test ${unity_tests})
+        add_executable("${unity_test}" "${unity_test}.c")
+        target_link_libraries("${unity_test}" "${CJSON_LIB}" unity)
+        add_test("${unity_test}" "${unity_test}")
+    endforeach()
+endif()