diff --git a/utils/yangutils/src/test/resources/SelfFileLinkingWithTypeWithSelfAndExternalPrefixMix.yang b/utils/yangutils/src/test/resources/SelfFileLinkingWithTypeWithSelfAndExternalPrefixMix.yang
new file mode 100644
index 0000000..038c7de
--- /dev/null
+++ b/utils/yangutils/src/test/resources/SelfFileLinkingWithTypeWithSelfAndExternalPrefixMix.yang
@@ -0,0 +1,22 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    typedef Percentage {
+    type int32;
+    }
+    container ospf {
+        list valid {
+            key "invalid-interval";
+            leaf invalid-interval {
+                type Ant:FirstClass;
+            }
+            typedef FirstClass {
+                type P:PassingClass;
+            }
+        }
+        typedef PassingClass {
+            type Ant:Percentage;
+        }
+    }
+}