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use Test::More tests => 39;
use strict;
use warnings;
BEGIN { use_ok("Number::Tolerant"); }
BEGIN { use_ok("Number::Tolerant::Union"); }
{
my $alpha = Number::Tolerant->new(5 => to => 10);
my $beta = Number::Tolerant->new(7 => to => 15);
isa_ok($alpha, 'Number::Tolerant');
isa_ok($beta, 'Number::Tolerant');
my $choice = $alpha | $beta;
isa_ok($choice, 'Number::Tolerant::Union', 'union');
ok( 4 != $choice, ' ... 4 != $choice');
ok( 5 == $choice, ' ... 5 == $choice');
ok( 9 == $choice, ' ... 9 == $choice');
ok(11 == $choice, ' ... 11 == $choice');
ok(15 == $choice, ' ... 15 == $choice');
ok(16 != $choice, ' ... 16 != $choice');
my $gamma = Number::Tolerant->new(8 => to => 11);
isa_ok($gamma, 'Number::Tolerant');
my $limited = $choice & $gamma;
ok( 1, ' ... survived union');
ok( 4 != $limited, ' ... 4 != $limited');
ok( 5 != $limited, ' ... 5 != $limited');
ok( 9 == $limited, ' ... 9 == $limited');
ok(11 == $limited, ' ... 11 == $limited');
ok(15 != $limited, ' ... 15 != $limited');
ok(16 != $limited, ' ... 16 != $limited');
}
{
my $alpha = Number::Tolerant->new(5 => to => 10);
my $beta = Number::Tolerant->new(7 => to => 15);
isa_ok($alpha, 'Number::Tolerant');
isa_ok($beta, 'Number::Tolerant');
my $choice = $alpha | $beta;
isa_ok($choice, 'Number::Tolerant::Union', 'union');
ok( 4 != $choice, ' ... 4 != $choice');
ok( 5 == $choice, ' ... 5 == $choice');
ok( 9 == $choice, ' ... 9 == $choice');
ok(11 == $choice, ' ... 11 == $choice');
ok(15 == $choice, ' ... 15 == $choice');
ok(16 != $choice, ' ... 16 != $choice');
my $limited = $choice & 10;
ok( 1, ' ... survived union');
ok( 4 != $limited, ' ... 4 != $limited');
ok( 5 != $limited, ' ... 5 != $limited');
ok( 9 != $limited, ' ... 9 != $limited');
ok(10 == $limited, ' ... 10 == $limited');
ok(11 != $limited, ' ... 11 != $limited');
ok(15 != $limited, ' ... 15 != $limited');
ok(16 != $limited, ' ... 16 != $limited');
}
{
my $alpha = Number::Tolerant->new(5 => to => 10);
my $beta = Number::Tolerant->new(7 => to => 15);
isa_ok($alpha, 'Number::Tolerant');
isa_ok($beta, 'Number::Tolerant');
my $choice = $alpha | $beta;
my $limited = $choice & 100;
is($limited, undef, " ... choice and this union is undef");
}
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