yanglint TEST options --type with data or config
diff --git a/tools/lint/tests/data/modconfig.xml b/tools/lint/tests/data/modconfig.xml
new file mode 100644
index 0000000..f8a03a9
--- /dev/null
+++ b/tools/lint/tests/data/modconfig.xml
@@ -0,0 +1,4 @@
+<mcc xmlns="urn:yanglint:modconfig">
+  <lft>rw</lft>
+  <lff>ro</lff>
+</mcc>