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# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 10;
use Math::BigFloat;
use Scalar::Util qw< refaddr >;
my $x;
################################################################################
note('class method');
# When no accuracy is specified, default accuracy shall be used.
$x = Math::BigFloat -> bpi();
is($x, '3.141592653589793238462643383279502884197',
'$x = Math::BigFloat -> bpi();');
is(ref($x), "Math::BigFloat", '$x is a Math::BigFloat');
# When accuracy is specified, it shall be used.
$x = Math::BigFloat -> bpi(10);
is($x, '3.141592654',
'$x = Math::BigFloat -> bpi(10);');
is(ref($x), "Math::BigFloat", '$x is a Math::BigFloat');
################################################################################
note('instance method');
my $y;
# When no accuracy is specified, default accuracy shall be used.
$x = Math::BigFloat -> new(100);
$y = $x -> bpi();
is($x, '3.141592653589793238462643383279502884197',
'$x = Math::BigFloat -> new(100); $y = $x -> bpi();');
is(ref($x), "Math::BigFloat", '$x is a Math::BigFloat');
is(refaddr($x), refaddr($y), '$x and $y are the same object');
# When accuracy is specified, it shall be used.
$x = Math::BigFloat -> new(100);
$y = $x -> bpi(10);
is($x, '3.141592654',
'$x = Math::BigFloat -> new(100); $y = $x -> bpi(10);');
is(ref($x), "Math::BigFloat", '$x is a Math::BigFloat');
is(refaddr($x), refaddr($y), '$x and $y are the same object');
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