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#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 10;
use Test::Exception;
BEGIN {
use_ok('Forest::Tree');
};
my $t = Forest::Tree->new();
isa_ok($t, 'Forest::Tree');
# test some errors
throws_ok {
$t->add_child(undef);
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->add_child([]);
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->add_child({});
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->add_child(bless {} => 'Foo');
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->insert_child_at(undef);
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->insert_child_at([]);
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->insert_child_at({});
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
throws_ok {
$t->insert_child_at(bless {} => 'Foo');
} qr/Child parameter must be a Forest\:\:Tree not/, '... throws exception';
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