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-rw-r--r--Examples/test-suite/perl5/aggregate_runme.pl22
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diff --git a/Examples/test-suite/perl5/aggregate_runme.pl b/Examples/test-suite/perl5/aggregate_runme.pl
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+#!/usr/bin/perl
+use strict;
+use warnings;
+use Test::More tests => 7;
+BEGIN { use_ok('aggregate') }
+require_ok('aggregate');
+
+# adapted from ../java/aggregate_runme.java
+
+# Confirm that move() returns correct results under normal use
+is(aggregate::move($aggregate::UP), $aggregate::UP, "UP");
+
+is(aggregate::move($aggregate::DOWN), $aggregate::DOWN, "DOWN");
+
+is(aggregate::move($aggregate::LEFT), $aggregate::LEFT, "LEFT");
+
+is(aggregate::move($aggregate::RIGHT), $aggregate::RIGHT, "RIGHT");
+
+# Confirm that move() raises an exception when the contract is violated
+eval { aggregate::move(0) };
+like($@, qr/\bRuntimeError\b/);
+