/*  _____ _
 * |_   _| |_  _ _ ___ ___ _ __  __ _
 *   | | | ' \| '_/ -_) -_) '  \/ _` |_
 *   |_| |_||_|_| \___\___|_|_|_\__,_(_)
 *
 * Threema for Android
 * Copyright (c) 2017-2020 Threema GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

package ch.threema.app.emojis;

import org.junit.Test;

import static junit.framework.Assert.assertEquals;

public class EmojiParserTest {

	// Parse a single 1-codepoint emoji
	@Test
	public void parseSimple() throws Exception {
		final int woman = 0x1F469;
		final char[] chars = Character.toChars(woman);
		final String string = new String(chars);
		final EmojiParser.ParseResult res = EmojiParser.parseAt(string, 0);
		assertEquals(Integer.valueOf(2), res.length);
	}

	// Parse an emoji with a skintone modifier
	@Test
	public void parseSkintoneModifier() throws Exception {
		final char[] woman = Character.toChars(0x1F469);
		final char[] mediumDark = Character.toChars(0x1F3FE);
		String string = new String(woman);
		string += new String(mediumDark);
		final EmojiParser.ParseResult res = EmojiParser.parseAt(string, 0);
		assertEquals(Integer.valueOf(4), res.length);
	}
}
