skeleton of a language test, try to find init_direction memory leak.

src/test_eressea.c

@@ -76,6 +76,7 @@ int RunAllTests(int argc, char *argv[])
     ADD_SUITE(bsdstring);
     ADD_SUITE(functions);
     ADD_SUITE(gamedata);
+    ADD_SUITE(language);
     ADD_SUITE(parser);
     ADD_SUITE(password);
     ADD_SUITE(umlaut);

src/util/CMakeLists.txt

@@ -11,7 +11,7 @@ bsdstring.test.c
 functions.test.c
 gamedata.test.c
 # goodies.test.c
-# language.test.c
+language.test.c
 # lists.test.c
 # log.test.c
 # message.test.c

src/util/language.test.c

@@ -0,0 +1,20 @@
+#include <platform.h>
+#include <config.h>
+#include "language.h"
+
+#include <CuTest.h>
+#include <tests.h>
+
+static void test_language(CuTest *tc)
+{
+    test_setup();
+
+    test_cleanup();
+}
+
+CuSuite *get_language_suite(void)
+{
+    CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_language);
+    return suite;
+}