#!/usr/bin/perl -w

# check that using BigFloat with "with" and "lib" at the same time works
# broken in versions up to v1.63

use strict;
use Test;

BEGIN
  {
  $| = 1;
  # to locate the testing files
  my $location = $0; $location =~ s/use_mbfw.t//i;
  if ($ENV{PERL_CORE})
    {
    # testing with the core distribution
    @INC = qw(../t/lib);
    }
  unshift @INC, qw(../lib);     # to locate the modules
  if (-d 't')
    {
    chdir 't';
    require File::Spec;
    unshift @INC, File::Spec->catdir(File::Spec->updir, $location);
    }
  else
    {
    unshift @INC, $location;
    }
  print "# INC = @INC\n";

  plan tests => 3;
  } 


# the replacement lib can handle the lib statement, but it could also ignore
# it completely, for instance, when it is a 100% replacement for BigInt, but
# doesn't know the concept of alternative libs. But it still needs to cope
# with "lib => ". SubClass does record it, so we test here essential if
# BigFloat hands the lib properly down, any more is outside out testing reach.

use Math::BigFloat with => 'Math::BigInt::Subclass', lib => 'BareCalc';

ok (Math::BigFloat->config()->{with}, 'Math::BigInt::Subclass' );

ok ($Math::BigInt::Subclass::lib, 'BareCalc' );

# it never arrives here, but that is a design decision in SubClass
ok (Math::BigInt->config->{lib}, 'Math::BigInt::Calc' );

# all tests done

