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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/);
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