exercism.hrl in trackler-2.0.6.31

- old
+ new

@@ -1,6 +1,11 @@
+-include_lib("eunit/include/eunit.hrl").
+
 sut(Module) ->
   {ok, Files} = file:list_dir("./src"),
   case lists:member(atom_to_list(Module) ++ ".erl", Files) of
     true  -> Module;
     false -> example
   end.
+
+version_test() ->
+    ?assertMatch(?TEST_VERSION, ?TESTED_MODULE:test_version()).