/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2015 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
 * Website: http://www.espocrm.com
 *
 * EspoCRM 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM 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 EspoCRM. If not, see http://www.gnu.org/licenses/.
 ************************************************************************/
var Espo = Espo || {};


describe("Collection", function () {
	var collection;
	
	beforeEach(function () {
		collection = new Espo.Collection();
		collection.maxSize = 5;
		
		spyOn(collection, 'fetch').andReturn(true);		
	});
	
	populate = function () {
		collection.add([
			{name: '1'},
			{name: '2'},
			{name: '3'},
			{name: '4'},
			{name: '5'},
		]);		
		collection.total = 15;
	},	
	
	it ('#sort should set sort params', function () {
		collection.sort('test', true);		
		expect(collection.sortBy).toBe('test');
		expect(collection.asc).toBe(true);		
	});
	
	it ('#nextPage and #previousPage should change offset to the next and previous pages', function () {		
		collection.total = 16;
		
		collection.nextPage();
		expect(collection.offset).toBe(5);
		
		collection.nextPage();		
		collection.previousPage();
		expect(collection.offset).toBe(5);
		
		collection.previousPage();
		expect(collection.offset).toBe(0);		
	});	
	
	it ('#firstPage and #lastPage should change offset appropriate way', function () {	
		collection.total = 16;
		
		collection.firstPage();
		expect(collection.offset).toBe(0);
		
		collection.lastPage();
		expect(collection.offset).toBe(15);			
	});

});