The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
use strict;
use warnings;

use Test::More;

use Devel::StackTrace::WithLexicals;

sub foo {
    return Devel::StackTrace::WithLexicals->new(@_);
}

sub make_dst {
    foo(@_);
}

{
    my $dst = make_dst();

    for my $line ( split /\n/, $dst->as_string() ) {
        unlike( $line, qr/^\s/, 'line does not start with whitespace' );
    }
}

{
    my $dst = make_dst( indent => 1 );

    my @lines = split /\n/, $dst->as_string();
    shift @lines;

    for my $line (@lines) {
        like( $line, qr/^\s/, 'line starts with whitespace' );
    }
}

done_testing();