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# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 5;
use Scalar::Util qw< refaddr >;
use Math::BigFloat;
my ($x, $y);
note("bmodpow() as a class method");
$x = Math::BigFloat -> bmodpow("5", "7", "11");
subtest '$x = Math::BigFloat -> bmodpow("5, "7", "11");' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 3, '$x == 3');
};
note("bmodpow() as an instance method");
$x = Math::BigFloat -> new("5"); $y = $x -> bmodpow("7", "11");
subtest '$x = Math::BigFloat -> new("5"); $y = $x -> bmodpow("7", "11");' => sub {
plan tests => 4;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
is(ref($y), 'Math::BigFloat', '$y is a Math::BigFloat');
is(refaddr($x), refaddr($y), '$x and $y are the same object');
cmp_ok($x, "==", 3, '$x == 3');
};
# Test when the same object appears more than once.
$x = Math::BigFloat -> new("5"); $y = $x -> bmodpow("7", $x);
subtest '$x = Math::BigFloat->new("5"); $y = $x -> bmodpow("5", $x);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 0, '$x == 0'); # (5**7) % 5 = 0
};
$x = Math::BigFloat -> new("5"); $y = $x -> bmodpow($x, "7");
subtest '$x = Math::BigFloat->new("5"); $y = $x -> bmodpow($x, "7");' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 3, '$x == 3'); # (5**5) % 7 = 3
};
$x = Math::BigFloat -> new("5"); $y = $x -> bmodpow($x, $x);
subtest '$x = Math::BigFloat->new("5"); $y = $x -> bmodpow($x, $x);' => sub {
plan tests => 2;
is(ref($x), 'Math::BigFloat', '$x is a Math::BigFloat');
cmp_ok($x, "==", 0, '$x == 0'); # (5**5) % 5 = 0
};
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