/**
 * @file
 * @brief Unit tests for openshot::Clip
 * @author Jonathan Thomas <jonathan@openshot.org>
 *
 * @section LICENSE
 *
 * Copyright (c) 2008-2013 OpenShot Studios, LLC
 * (http://www.openshotstudios.com). This file is part of
 * OpenShot Library (http://www.openshot.org), an open-source project
 * dedicated to delivering high quality video editing and animation solutions
 * to the world.
 *
 * OpenShot Library 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.
 *
 * OpenShot Library 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 OpenShot Library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "UnitTest++.h"
#include "../include/OpenShot.h"

using namespace std;
using namespace openshot;

TEST(Clip_Default_Constructor)
{
	// Create a empty clip
	Clip c1;

	// Check basic settings
	CHECK_EQUAL(ANCHOR_CANVAS, c1.anchor);
	CHECK_EQUAL(GRAVITY_CENTER, c1.gravity);
	CHECK_EQUAL(SCALE_FIT, c1.scale);
	CHECK_EQUAL(0, c1.Layer());
	CHECK_CLOSE(0.0f, c1.Position(), 0.00001);
	CHECK_CLOSE(0.0f, c1.Start(), 0.00001);
	CHECK_CLOSE(0.0f, c1.End(), 0.00001);
}

TEST(Clip_Constructor)
{
	// Create a empty clip
	Clip c1("../../src/examples/piano.wav");
	c1.Open();

	// Check basic settings
	CHECK_EQUAL(ANCHOR_CANVAS, c1.anchor);
	CHECK_EQUAL(GRAVITY_CENTER, c1.gravity);
	CHECK_EQUAL(SCALE_FIT, c1.scale);
	CHECK_EQUAL(0, c1.Layer());
	CHECK_CLOSE(0.0f, c1.Position(), 0.00001);
	CHECK_CLOSE(0.0f, c1.Start(), 0.00001);
	CHECK_CLOSE(4.39937f, c1.End(), 0.00001);
}

TEST(Clip_Basic_Gettings_and_Setters)
{
	// Create a empty clip
	Clip c1;

	// Check basic settings
	CHECK_THROW(c1.Open(), ReaderClosed);
	CHECK_EQUAL(ANCHOR_CANVAS, c1.anchor);
	CHECK_EQUAL(GRAVITY_CENTER, c1.gravity);
	CHECK_EQUAL(SCALE_FIT, c1.scale);
	CHECK_EQUAL(0, c1.Layer());
	CHECK_CLOSE(0.0f, c1.Position(), 0.00001);
	CHECK_CLOSE(0.0f, c1.Start(), 0.00001);
	CHECK_CLOSE(0.0f, c1.End(), 0.00001);

	// Change some properties
	c1.Layer(1);
	c1.Position(5.0);
	c1.Start(3.5);
	c1.End(10.5);

	CHECK_EQUAL(1, c1.Layer());
	CHECK_CLOSE(5.0f, c1.Position(), 0.00001);
	CHECK_CLOSE(3.5f, c1.Start(), 0.00001);
	CHECK_CLOSE(10.5f, c1.End(), 0.00001);
}