diff --git a/test.sh b/test.sh
index 313cf39..769152f 100755
--- a/test.sh
+++ b/test.sh
@@ -26,9 +26,15 @@ cat<<EOF > test.in
 alpha
 beta
 alpha
+alpha
 gamma
+alpha
+EOF
+cat<<EOF > test.expect
+alpha
+gamma
+alpha
 EOF
-echo "gamma" > test.expect
 ./skip 2 test.in --line alpha > test.out
 diff --brief test.expect test.out