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PJACKLAM / Math-BigInt-2.005001 / xt / author / binf-mbf.t 

            

              
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# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 9;
use Math::BigFloat;
my $x;
note("binf() as a class method");
$x = Math::BigFloat -> binf();
subtest '$x = Math::BigFloat -> binf()' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "inf", '$x == inf');
};
$x = Math::BigFloat -> binf("+");
subtest '$x = Math::BigFloat -> binf("+")' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "inf", '$x == inf');
};
$x = Math::BigFloat -> binf("-");
subtest '$x = Math::BigFloat -> binf("-")' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "-inf", '$x == inf');
};
note("binf() as an instane method");
$x = Math::BigFloat -> new("2") -> binf();
subtest '$x = Math::BigFloat -> new("2") -> binf()' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "inf", '$x == -inf');
};
$x = Math::BigFloat -> new("2") -> binf("+");
subtest '$x = Math::BigFloat -> new("2") -> binf("+")' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "inf", '$x == inf');
};
$x = Math::BigFloat -> new("2") -> binf("-");
subtest '$x = Math::BigFloat -> new("2") -> binf("-")' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "-inf", '$x == -inf');
};
note("binf() as a function");
$x = Math::BigFloat::binf();
subtest '$x = Math::BigFloat -> binf()' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "inf", '$x == inf');
};
$x = Math::BigFloat::binf("+");
subtest '$x = Math::BigFloat -> binf("+")' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "inf", '$x == inf');
};
$x = Math::BigFloat::binf("-");
subtest '$x = Math::BigFloat -> binf("-")' => sub {
    plan tests => 2;
    is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
    is($x, "-inf", '$x == -inf');
};