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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 2196 # tests in require'd file
+ 2; # tests in this file
use Math::BigInt upgrade => 'Math::BigFloat';
use Math::BigFloat;
our ($CLASS, $EXPECTED_CLASS, $CALC);
$CLASS = "Math::BigInt";
$EXPECTED_CLASS = "Math::BigFloat";
$CALC = "Math::BigInt::Calc"; # backend
is(Math::BigInt->upgrade(), "Math::BigFloat",
qq/Math::BigInt->upgrade()/);
is(Math::BigInt->downgrade() || "", "",
qq/Math::BigInt->downgrade() || ""/);
require 't/upgrade.inc'; # all tests here for sharing
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