/*
 * Catroid: An on-device visual programming system for Android devices
 * Copyright (C) 2010-2016 The Catrobat Team
 * (<http://developer.catrobat.org/credits>)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * An additional term exception under section 7 of the GNU Affero
 * General Public License, version 3, is available at
 * http://developer.catrobat.org/license_additional_term
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.catrobat.catroid.test.content.actions;

import android.test.AndroidTestCase;

import com.badlogic.gdx.scenes.scene2d.Action;

import org.catrobat.catroid.content.ActionFactory;
import org.catrobat.catroid.content.SingleSprite;
import org.catrobat.catroid.content.Sprite;

public class ClearGraphicEffectActionTest extends AndroidTestCase {

	public void testClearGraphicEffect() {
		float value = 80f;
		Sprite sprite = new SingleSprite("new SingleSprite");
		sprite.look.setTransparencyInUserInterfaceDimensionUnit(value);
		assertEquals("Look hasn't ghost effect.", value, sprite.look.getTransparencyInUserInterfaceDimensionUnit());
		sprite.look.setBrightnessInUserInterfaceDimensionUnit(value);
		assertEquals("Look hasn't brightness effect.", value, sprite.look.getBrightnessInUserInterfaceDimensionUnit());

		ActionFactory factory = sprite.getActionFactory();
		Action action = factory.createClearGraphicEffectAction(sprite);
		sprite.look.addAction(action);
		action.act(1.0f);
		assertEquals("Look's ghost effect is removed.", 0f, sprite.look.getTransparencyInUserInterfaceDimensionUnit());
		assertEquals("Look's brightness effect is removed.", 100f,
				sprite.look.getBrightnessInUserInterfaceDimensionUnit());
	}

	public void testNullSprite() {
		ActionFactory factory = new ActionFactory();
		Action action = factory.createClearGraphicEffectAction(null);
		try {
			action.act(1.0f);
			fail("Execution of ClearGraphicEffectBrick with null Sprite did not cause a NullPointerException to be thrown");
		} catch (NullPointerException expected) {
		}
	}
}