TEST: Test for numeric values.

Also switched to 32 bit integer values.

test/CMakeLists.txt

@@ -54,6 +54,7 @@ add_compiler_flag("-g")
 #######################################################
 option(LINTING "clang-tidy and iwye" ON)
 if(LINTING)
+    message("Linting is on.  To disable, call cmake with '-D LINTING=OFF'.")
     ### set paranoid compiler flags
     #add_compiler_flag("-Wall")
     #add_compiler_flag("-Wextra")