Closes #605: Add test files

test/tests/perl-hello-world/expected-std-out.txt

@@ -0,0 +1 @@
+Hello World!

test/tests/perl-hello-world/hello-world.pl

@@ -0,0 +1,2 @@
+#!/usr/bin/perl
+print "Hello World!";

test/tests/perl-hello-world/run.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+image="$1"
+dirTest="$(dirname "$(readlink -f "$BASH_SOURCE")")"
+dirContainer='/usr/src/perl'
+
+docker run -it --rm -v "$dirTest":"$dirContainer" -w "$dirContainer" "$image" perl hello-world.pl