#
# Copyright (c) 2015-2021 Christian Jaeger, copying@christianjaeger.ch
#
# This is free software, offered under either the same terms as perl 5
# or the terms of the Artistic License version 2 or the terms of the
# MIT License (Expat version). See the file COPYING.md that came
# bundled with this file.
#

=head1 NAME

FP::Show::t

=head1 SYNOPSIS

=head1 DESCRIPTION

Run by test suite

=head1 NOTE

This is alpha software! Read the status section in the package README
or on the L<website|http://functional-perl.org/>.

=cut

package FP::Show::t;

use strict;
use warnings;
use warnings FATAL => 'uninitialized';

use Chj::TEST;

use FP::Show;    # exports 'show'
use FP::List ":all";
use FP::Stream ":all";
use FP::Ops qw(regex_substitute);

TEST_EXCEPTION {
    my $l = list 100 - 1, "bottles";
    die "not what we wanted: " . show($l)
}
"not what we wanted: list(99, 'bottles')";

TEST { show cons 1, cons 2, 3 }
'improper_list(1, 2, 3)';

TEST { show improper_list(list(1, 3), 2) }
'improper_list(list(1, 3), 2)';

TEST {
    regex_substitute sub {s/line \d+/line .../g},
        show improper_list([1, 3], { foo => list("bar", sub {"f"}) })
}
'improper_list([1, 3], +{foo => list(\'bar\', sub { "DUMMY" })})';

my $s;
TEST {
    $s = stream_iota->take(10);
    show $s
}
'lazyT { "DUMMY" } \'FP::List::List\'';

TEST {
    $s->rest->rest;
    show $s
}
'improper_list(0, 1, lazyT { "DUMMY" } \'FP::List::List\')';

TEST {
    show * STDERR {IO}
}
"bless(IO(2), 'IO::File')";

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