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#!perl
# Test whether $Math::BigInt::upgrade breaks our neck
use strict;
use warnings;
use Test::More tests => 5;
use Math::BigInt upgrade => 'Math::BigRat';
use Math::BigRat;
my $rat = 'Math::BigRat';
my($x, $y, $z);
##############################################################################
# bceil/bfloor
$x = $rat->new('49/4');
is($x->bfloor(), '12', 'floor(49/4)');
$x = $rat->new('49/4');
is($x->bceil(), '13', 'ceil(49/4)');
##############################################################################
# bsqrt
$x = $rat->new('144');
is($x->bsqrt(), '12', 'bsqrt(144)');
$x = $rat->new('144/16');
is($x->bsqrt(), '3', 'bsqrt(144/16)');
$x = $rat->new('1/3');
is($x->bsqrt(),
'1443375672974064411272871951254893639119/2500000000000000000000000000000000000000',
'bsqrt(1/3)');
# all tests successful
1;
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