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#!/usr/bin/perl
use warnings;
use strict;
use Test::More;
use Declare::Constraints::Simple
only => qw(ReturnTrue ReturnFalse);
my @test_sets = (
[ReturnTrue, undef, 1, 'ReturnTrue undef'],
[ReturnTrue, 12, 1, 'ReturnTrue number'],
[ReturnTrue, [], 1, 'ReturnTrue array ref'],
[ReturnFalse('x'), undef, 0, 'ReturnFalse undef'],
[ReturnFalse('x'), [], 0, 'ReturnFalse array ref'],
);
plan tests => scalar(@test_sets);
for (@test_sets) {
my ($check, $value, $expect, $title) = @$_;
my $result = $check->($value);
is(($result ? 1 : 0), $expect, $title);
}
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