diff --git a/tests/19_stdlib_math_random_csv.out b/tests/19_stdlib_math_random_csv.out
new file mode 100644
index 0000000..da62e63
--- /dev/null
+++ b/tests/19_stdlib_math_random_csv.out
@@ -0,0 +1,7 @@
+5
+10
+OK
+b
+a,b
+1,2
+