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/*
* SonarQube
* Copyright (C) 2009-2019 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
package org.sonar.duplications.token;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
public class TokenQueueTest {
TokenQueue tokenQueue;
@Before
public void initTest() {
List<Token> tokenList = new ArrayList<>();
tokenList.add(new Token("a", 1, 0));
tokenList.add(new Token("bc", 1, 2));
tokenList.add(new Token("def", 1, 5));
tokenQueue = new TokenQueue(tokenList);
}
@Test
public void shouldPeekToken() {
Token token = tokenQueue.peek();
assertThat(token, is(new Token("a", 1, 0)));
assertThat(tokenQueue.size(), is(3));
}
@Test
public void shouldPollToken() {
Token token = tokenQueue.poll();
assertThat(token, is(new Token("a", 1, 0)));
assertThat(tokenQueue.size(), is(2));
}
@Test
public void shouldPushTokenAtBegining() {
Token pushedToken = new Token("push", 1, 0);
List<Token> pushedTokenList = new ArrayList<>();
pushedTokenList.add(pushedToken);
tokenQueue.pushForward(pushedTokenList);
assertThat(tokenQueue.peek(), is(pushedToken));
assertThat(tokenQueue.size(), is(4));
}
}
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