yin parser CHANGE add support for units element
diff --git a/tests/src/test_parser_yin.c b/tests/src/test_parser_yin.c
index 962db69..0b7108c 100644
--- a/tests/src/test_parser_yin.c
+++ b/tests/src/test_parser_yin.c
@@ -672,11 +672,12 @@
                                 "<value>error-msg</value>"
                             "</error-message>"
                             "<error-app-tag value=\"err-app-tag\"/>"
+                            "<units name=\"radians\"></units>"
                         "</prefix>";
     struct lysp_ext_instance *exts = NULL;
     const char **if_features = NULL;
     struct yin_arg_record *attrs = NULL;
-    const char *value, *err_msg, *app_tag;
+    const char *value, *err_msg, *app_tag, *units;
     struct lysp_ext *ext_def = NULL;
     struct lysp_when *when_p = NULL;
     uint8_t config = 0;
@@ -684,21 +685,23 @@
     lyxml_get_element(&st->yin_ctx->xml_ctx, &data, &prefix.value, &prefix.len, &name.value, &name.len);
     yin_load_attributes(st->yin_ctx, &data, &attrs);
 
-    struct yin_subelement subelems[8] = {{YANG_CONFIG, &config, 0},
+    struct yin_subelement subelems[9] = {{YANG_CONFIG, &config, 0},
                                          {YANG_ERROR_APP_TAG, &app_tag, 0},
                                          {YANG_ERROR_MESSAGE, &err_msg, 0},
                                          {YANG_EXTENSION, &ext_def, 0},
                                          {YANG_IF_FEATURE, &if_features, 0},
+                                         {YANG_UNITS, &units, 0},
                                          {YANG_WHEN, &when_p, 0},
                                          {YANG_CUSTOM, NULL, 0},
                                          {YIN_TEXT, &value, 0}};
-    ret = yin_parse_content(st->yin_ctx, subelems, 8, &data, YANG_PREFIX, NULL, &exts);
+    ret = yin_parse_content(st->yin_ctx, subelems, 9, &data, YANG_PREFIX, NULL, &exts);
     assert_int_equal(ret, LY_SUCCESS);
     assert_int_equal(st->yin_ctx->xml_ctx.status, LYXML_END);
     /* check parsed values */
     assert_string_equal(exts->name, "custom");
     assert_string_equal(exts->argument, "totally amazing extension");
     assert_string_equal(value, "wsefsdf");
+    assert_string_equal(units, "radians");
     assert_string_equal(when_p->cond, "condition...");
     assert_string_equal(when_p->dsc, "when_desc");
     assert_string_equal(when_p->ref, "when_ref");
@@ -712,6 +715,7 @@
     FREE_STRING(st->ctx, *if_features);
     FREE_STRING(st->ctx, err_msg);
     FREE_STRING(st->ctx, app_tag);
+    FREE_STRING(st->ctx, units);
     LY_ARRAY_FREE(if_features);
     LY_ARRAY_FREE(exts);
     LY_ARRAY_FREE(ext_def);