check-qdict: Introduce test for the new iteration API

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

check-qdict.c

@@ -194,6 +194,36 @@ START_TEST(qobject_to_qdict_test)
 }
 END_TEST
 
+START_TEST(qdict_iterapi_test)
+{
+    int count;
+    const QDictEntry *ent;
+
+    fail_unless(qdict_first(tests_dict) == NULL);
+
+    qdict_put(tests_dict, "key1", qint_from_int(1));
+    qdict_put(tests_dict, "key2", qint_from_int(2));
+    qdict_put(tests_dict, "key3", qint_from_int(3));
+
+    count = 0;
+    for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
+        fail_unless(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
+        count++;
+    }
+
+    fail_unless(count == qdict_size(tests_dict));
+
+    /* Do it again to test restarting */
+    count = 0;
+    for (ent = qdict_first(tests_dict); ent; ent = qdict_next(tests_dict, ent)){
+        fail_unless(qdict_haskey(tests_dict, qdict_entry_key(ent)) == 1);
+        count++;
+    }
+
+    fail_unless(count == qdict_size(tests_dict));
+}
+END_TEST
+
 /*
  * Errors test-cases
  */
@@ -338,6 +368,7 @@ static Suite *qdict_suite(void)
     tcase_add_test(qdict_public2_tcase, qdict_haskey_test);
     tcase_add_test(qdict_public2_tcase, qdict_del_test);
     tcase_add_test(qdict_public2_tcase, qobject_to_qdict_test);
+    tcase_add_test(qdict_public2_tcase, qdict_iterapi_test);
 
     qdict_errors_tcase = tcase_create("Errors");
     suite_add_tcase(s, qdict_errors_tcase);