yangre TEST for pattern, invert-match, files
diff --git a/tests/yangre/files/one_pattern.txt b/tests/yangre/files/one_pattern.txt
new file mode 100644
index 0000000..cf9acc5
--- /dev/null
+++ b/tests/yangre/files/one_pattern.txt
@@ -0,0 +1,3 @@
+"[0-9a-fA-F]*"
+
+1F