<?php
/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
 *               2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
 *
 */
error_reporting(E_ALL);

use oat\generis\test\TestCase;

/**
 * Test class for Collection.
 *
 * @author lionel.lecaque@tudor.lu
 * @package test
 */
class CollectionTest extends TestCase
{

    protected $object;
    private $toto;
    private $tata;

    /**
     * Setting the collection to test
     *
     */
    protected function setUp(): void
    {
        $this->object = new common_Collection(new common_Object(__METHOD__));
        $this->toto =  new core_kernel_classes_Literal('toto', __METHOD__);
        $this->tata =  new core_kernel_classes_Literal('tata', __METHOD__);
        $this->object->sequence[0] = $this->toto;
        $this->object->sequence[1] = $this->tata;
    }

    /**
     * Test common_Collection->add
     *
     */
    public function testAdd()
    {
        $titi = new common_Object(__METHOD__);
        $this->object->add($titi);
        $this->assertEquals($this->object->sequence[2], $titi);
    }

    /**
     * Test common_Collection->count
     *
     */
    public function testCount()
    {
        $this->assertTrue($this->object->count() == 2);
    }

    /**
     * Test common_Collection->indexOf
     *
     */
    public function testIndexOf()
    {
        $this->assertTrue($this->object->indexOf($this->toto) == 0);
        $this->assertTrue($this->object->indexOf($this->tata) == 1);
        $this->assertFalse($this->object->indexOf(new common_Object(__METHOD__)) == 2);
    }

    /**
     * Test common_Collection->get
     *
     */
    public function testGet()
    {
        $this->assertEquals($this->object->get(0), $this->object->sequence[0]);
        $this->assertEquals($this->object->get(0)->literal, 'toto');
    }

    /**
     * Test common_Collection->isEmtpy
     *
     */
    public function testisEmpty()
    {
        $emtpy = new common_Collection(new common_Object(__METHOD__));
        $this->assertTrue($emtpy->isEmpty());
        $emtpy->add(new common_Object(__METHOD__));
        $this->assertFalse($emtpy->isEmpty());
    }

    /**
     * Test common_Collection->remove
     *
     */
    public function testRemove()
    {
        $this->object->remove($this->toto);
        $this->assertFalse($this->object->indexOf($this->toto) == 0);
    }

     /**
      * Test common_Collection->union
      */
    public function testUnion()
    {
        $collection = new common_Collection(new common_Object('__METHOD__'));
        $collection->add(new core_kernel_classes_Literal('plop'));
        $results = $this->object->union($collection);
        $this->assertInstanceOf('common_Collection', $results);
        $this->assertFalse($results->isEmpty());
        $this->assertTrue($results->count() == 3);
        $this->assertTrue($results->get($results->indexOf($this->toto))->literal == 'toto');
        $this->assertTrue($results->get($results->indexOf($this->tata))->literal == 'tata');
        $this->assertTrue($results->get(2)->literal == 'plop');
    }

     /**
      * Test common_Collection->intersect
      */
    public function testIntersect()
    {
        $collection = new common_Collection(new common_Object('__METHOD__'));
        $collection->add(new core_kernel_classes_Literal('plop'));
        $collection->add(new core_kernel_classes_Literal('plop2'));
        $collection->add($this->toto);
        $collection->add($this->tata);
        $results = $collection->intersect($this->object);
        $this->assertInstanceOf('common_Collection', $results);
        $this->assertTrue($results->count() == 2);
        $this->assertTrue($results->get($results->indexOf($this->toto))->literal == 'toto');
        $this->assertTrue($results->get($results->indexOf($this->tata))->literal == 'tata');
    }
}