diff --git a/src/test/resources/MultiplePatternAndLengthRestriction.yang b/src/test/resources/MultiplePatternAndLengthRestriction.yang
new file mode 100644
index 0000000..d971643
--- /dev/null
+++ b/src/test/resources/MultiplePatternAndLengthRestriction.yang
@@ -0,0 +1,19 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf invalid-interval {
+        type hello {
+            pattern "[a-z]";
+            pattern "[A-Z]";
+            length "min..20 | 201..max";
+        }
+    }
+    typedef hello {
+        type string {
+            pattern "[0-9]";
+            pattern "[\n]";
+            length "0..100 | 101..200 | 201..300";
+        }
+    }
+}