diff --git a/src/test/resources/interfiletypewithrevision/module1.yang b/src/test/resources/interfiletypewithrevision/module1.yang
new file mode 100644
index 0000000..180511d
--- /dev/null
+++ b/src/test/resources/interfiletypewithrevision/module1.yang
@@ -0,0 +1,15 @@
+module module1 {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    import module2 {
+        prefix p;
+        revision-date 2007-06-09;
+    }
+    leaf invalid-interval {
+        type p:hello;
+    }
+    typedef hello {
+        type string;
+    }
+}