#!perl

use strict;

use warnings;

use Data::Dumper;

use Test::More tests => 6;

use lib qw( ./t/lib );

use Testing qw( _dumptostr );

my $hash = { foo => 42 };

for my $useperl (0..1) {

    my $dumper = Data::Dumper->new([$hash]);

    $dumper->Terse(1);

    $dumper->Indent(2);

    $dumper->Useperl($useperl);

    is $dumper->Dump, <<'WANT', "Terse(1), Indent(2), Useperl($useperl)";

{

  'foo' => 42

}

WANT

}

my (%dumpstr);

my $dumper;

$dumper = Data::Dumper->new([$hash]);

$dumpstr{noterse} = _dumptostr($dumper);

# $VAR1 = {

#           'foo' => 42

#         };

$dumper = Data::Dumper->new([$hash]);

$dumper->Terse();

$dumpstr{terse_no_arg} = _dumptostr($dumper);

$dumper = Data::Dumper->new([$hash]);

$dumper->Terse(0);

$dumpstr{terse_0} = _dumptostr($dumper);

$dumper = Data::Dumper->new([$hash]);

$dumper->Terse(1);

$dumpstr{terse_1} = _dumptostr($dumper);

# {

#   'foo' => 42

# }

$dumper = Data::Dumper->new([$hash]);

$dumper->Terse(undef);

$dumpstr{terse_undef} = _dumptostr($dumper);

is($dumpstr{noterse}, $dumpstr{terse_no_arg},

    "absence of Terse is same as Terse()");

is($dumpstr{noterse}, $dumpstr{terse_0},

    "absence of Terse is same as Terse(0)");

isnt($dumpstr{noterse}, $dumpstr{terse_1},

    "absence of Terse is different from Terse(1)");

is($dumpstr{noterse}, $dumpstr{terse_undef},

    "absence of Terse is same as Terse(undef)");