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- /*
- * Copyright (C) 2009, Google Inc. and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- package org.eclipse.jgit.revwalk;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.assertSame;
-
- import java.util.ArrayList;
-
- import org.junit.Test;
-
- public class FIFORevQueueTest extends RevQueueTestCase<FIFORevQueue> {
- @Override
- protected FIFORevQueue create() {
- return new FIFORevQueue();
- }
-
- @Override
- @Test
- public void testEmpty() throws Exception {
- super.testEmpty();
- assertEquals(0, q.outputType());
- }
-
- @Test
- public void testCloneEmpty() throws Exception {
- q = new FIFORevQueue(AbstractRevQueue.EMPTY_QUEUE);
- assertNull(q.next());
- }
-
- @Test
- public void testAddLargeBlocks() throws Exception {
- final ArrayList<RevCommit> lst = new ArrayList<>();
- for (int i = 0; i < 3 * BlockRevQueue.Block.BLOCK_SIZE; i++) {
- final RevCommit c = commit();
- lst.add(c);
- q.add(c);
- }
- for (int i = 0; i < lst.size(); i++)
- assertSame(lst.get(i), q.next());
- }
-
- @Test
- public void testUnpopAtFront() throws Exception {
- final RevCommit a = commit();
- final RevCommit b = commit();
- final RevCommit c = commit();
-
- q.add(a);
- q.unpop(b);
- q.unpop(c);
-
- assertSame(c, q.next());
- assertSame(b, q.next());
- assertSame(a, q.next());
- }
- }
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