| /* |
| * 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.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| import org.junit.Test; |
| |
| public class RevFlagSetTest extends RevWalkTestCase { |
| @Test |
| public void testEmpty() { |
| final RevFlagSet set = new RevFlagSet(); |
| assertEquals(0, set.mask); |
| assertEquals(0, set.size()); |
| assertNotNull(set.iterator()); |
| assertFalse(set.iterator().hasNext()); |
| } |
| |
| @Test |
| public void testAddOne() { |
| final String flagName = "flag"; |
| final RevFlag flag = rw.newFlag(flagName); |
| assertTrue(0 != flag.mask); |
| assertSame(flagName, flag.name); |
| |
| final RevFlagSet set = new RevFlagSet(); |
| assertTrue(set.add(flag)); |
| assertFalse(set.add(flag)); |
| assertEquals(flag.mask, set.mask); |
| assertEquals(1, set.size()); |
| final Iterator<RevFlag> i = set.iterator(); |
| assertTrue(i.hasNext()); |
| assertSame(flag, i.next()); |
| assertFalse(i.hasNext()); |
| } |
| |
| @Test |
| public void testAddTwo() { |
| final RevFlag flag1 = rw.newFlag("flag_1"); |
| final RevFlag flag2 = rw.newFlag("flag_2"); |
| assertEquals(0, (flag1.mask & flag2.mask)); |
| |
| final RevFlagSet set = new RevFlagSet(); |
| assertTrue(set.add(flag1)); |
| assertTrue(set.add(flag2)); |
| assertEquals(flag1.mask | flag2.mask, set.mask); |
| assertEquals(2, set.size()); |
| } |
| |
| @Test |
| public void testContainsAll() { |
| final RevFlag flag1 = rw.newFlag("flag_1"); |
| final RevFlag flag2 = rw.newFlag("flag_2"); |
| final RevFlagSet set1 = new RevFlagSet(); |
| assertTrue(set1.add(flag1)); |
| assertTrue(set1.add(flag2)); |
| |
| assertTrue(set1.containsAll(Arrays |
| .asList(new RevFlag[] { flag1, flag2 }))); |
| |
| final RevFlagSet set2 = new RevFlagSet(); |
| set2.add(rw.newFlag("flag_3")); |
| assertFalse(set1.containsAll(set2)); |
| } |
| |
| @Test |
| public void testEquals() { |
| final RevFlag flag1 = rw.newFlag("flag_1"); |
| final RevFlag flag2 = rw.newFlag("flag_2"); |
| final RevFlagSet set = new RevFlagSet(); |
| assertTrue(set.add(flag1)); |
| assertTrue(set.add(flag2)); |
| |
| assertEquals(set, new RevFlagSet(set)); |
| assertTrue(new RevFlagSet(Arrays.asList(new RevFlag[] { flag1, flag2 })) |
| .equals(set)); |
| } |
| |
| @Test |
| public void testRemove() { |
| final RevFlag flag1 = rw.newFlag("flag_1"); |
| final RevFlag flag2 = rw.newFlag("flag_2"); |
| final RevFlagSet set = new RevFlagSet(); |
| assertTrue(set.add(flag1)); |
| assertTrue(set.add(flag2)); |
| |
| assertTrue(set.remove(flag1)); |
| assertFalse(set.remove(flag1)); |
| assertEquals(flag2.mask, set.mask); |
| assertFalse(set.contains(flag1)); |
| } |
| |
| @Test |
| public void testContains() { |
| final RevFlag flag1 = rw.newFlag("flag_1"); |
| final RevFlag flag2 = rw.newFlag("flag_2"); |
| final RevFlagSet set = new RevFlagSet(); |
| set.add(flag1); |
| assertTrue(set.contains(flag1)); |
| assertFalse(set.contains(flag2)); |
| } |
| } |