3 * Copyright (C) 2009-2017 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.duplications.statement.matcher;
22 import static org.hamcrest.Matchers.is;
23 import static org.junit.Assert.assertThat;
24 import static org.mockito.Matchers.eq;
25 import static org.mockito.Mockito.spy;
26 import static org.mockito.Mockito.verify;
28 import java.util.Collections;
29 import java.util.List;
31 import org.junit.Test;
32 import org.sonar.duplications.token.Token;
33 import org.sonar.duplications.token.TokenQueue;
35 import com.google.common.collect.Lists;
37 public class ForgetLastTokenMatcherTest {
40 public void shouldMatch() {
41 TokenQueue tokenQueue = spy(new TokenQueue());
42 Token token = new Token("a", 0, 0);
43 List<Token> output = Lists.newArrayList(token);
44 ForgetLastTokenMatcher matcher = new ForgetLastTokenMatcher();
46 assertThat(matcher.matchToken(tokenQueue, output), is(true));
47 assertThat(output.size(), is(0));
48 verify(tokenQueue).pushForward(eq(Collections.singletonList(token)));