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# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 5;
use Scalar::Util qw< refaddr >;
use Math::BigFloat;
use Math::BigRat;
Math::BigFloat -> upgrade("Math::BigRat");
my ($x, $y);
# bdiv()
$x = Math::BigFloat -> bdiv(3, 1); # doesn't upgrade
subtest '$x = Math::BigFloat -> bdiv(3, 1);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 3, '$x == 3');
};
$x = Math::BigFloat -> bdiv(1, 3); # upgrades
subtest '$x = Math::BigFloat -> bdiv(1, 3);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigRat', '$x is a Math::BigRat');
is($x, "1/3", '$x == 1/3');
};
# brsft()
$x = Math::BigFloat -> brsft(0, 7, 2); # doesn't upgrade
subtest '$x = Math::BigFloat -> brsft(32, 0, 2);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 0, '$x == 0');
};
$x = Math::BigFloat -> brsft(32, 0, 2); # doesn't upgrade
subtest '$x = Math::BigFloat -> brsft(32, 0, 2);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 32, '$x == 32');
};
$x = Math::BigFloat -> brsft(32, 7, 2); # upgrades
subtest '$x = Math::BigFloat -> brsft(32, 7, 2);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigRat', '$x is a Math::BigRat');
is($x, "1/4", '$x == 1/4');
};
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