tests CHANGE add unit test for parse_namespace yin parser function
diff --git a/src/parser_yin.h b/src/parser_yin.h
index 6aa08e5..01cae2b 100644
--- a/src/parser_yin.h
+++ b/src/parser_yin.h
@@ -42,5 +42,16 @@
*/
LY_ERR parse_text_element(struct lyxml_context *xml_ctx, const char **data, const char **value);
+/**
+ * @brief Parse namespace statement.
+ *
+ * @param[in] xml_ctx xml context.
+ * @param[in, out] data Data to read from.
+ * @param[in, out] namespace Where namespace value should be stored.
+ *
+ * @return LY_ERR values.
+ */
+LY_ERR
+parse_namespace(struct lyxml_context *xml_ctx, const char **data, const char **namespace);
#endif /* LY_PARSER_YIN_H_*/