add functional test

getreu · getreu · commit 6adae4462818 · 2020-01-13T11:11:54.000+01:00
diff --git a/01-test b/01-test
@@ -28,3 +28,12 @@ diff output expected_output1 \
 diff output expected_output2 \
     && echo Commandline test 2 succeeded. \
     || ( echo Commandline test 2 failed. && exit 3 )
+
+# We search for nothing. Do we get nothing?
+../../target/debug/stringsext -q 32 -tx -a None -u None \
+    -e UTF-8 -e utf-16le -e utf-16be input1 input2  > output
+
+diff output expected_output3 \
+    && echo Commandline test 3 succeeded. \
+    || ( echo Commandline test 3 failed. && exit 4 )
+
diff --git a/tests/functional/expected_output3 b/tests/functional/expected_output3
@@ -0,0 +1 @@
+﻿
