yanglint TEST moved to the tests directory
diff --git a/tests/yanglint/non-interactive/ly.tcl b/tests/yanglint/non-interactive/ly.tcl
new file mode 100644
index 0000000..f6bb2c7
--- /dev/null
+++ b/tests/yanglint/non-interactive/ly.tcl
@@ -0,0 +1,8 @@
+# @brief The main source of functions and variables for testing yanglint in the non-interactive mode.
+
+# For testing yanglint.
+source [expr {[info exists ::env(TESTS_DIR)] ? "$env(TESTS_DIR)/common.tcl" : "../common.tcl"}]
+# For testing any non-interactive tool.
+source "$::env(TESTS_DIR)/../tool_ni.tcl"
+
+# The script continues by defining variables and functions specific to the non-interactive yanglint tool.