yanglint TEST of --yang-library-file parameter
diff --git a/tools/lint/tests/modules/modconfig-augment.yang b/tools/lint/tests/modules/modconfig-augment.yang
new file mode 100644
index 0000000..d94b366
--- /dev/null
+++ b/tools/lint/tests/modules/modconfig-augment.yang
@@ -0,0 +1,15 @@
+module modconfig-augment {
+  yang-version 1.1;
+  namespace "urn:yanglint:modconfig-augment";
+  prefix "mca";
+
+  import modconfig {
+    prefix mc;
+  }
+
+  augment "/mc:mcc" {
+    leaf alf {
+      type string;
+    }
+  }
+}