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- /*
- * Copyright (C) 2015, Matthias Sohn <matthias.sohn@sap.com>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.lfs.lib;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertNotSame;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.assertTrue;
- import static org.junit.Assert.fail;
-
- import org.eclipse.jgit.lfs.test.LongObjectIdTestUtils;
- import org.junit.Test;
-
- /*
- * Ported to SHA-256 from org.eclipse.jgit.lib.AbbreviatedObjectIdTest
- */
- public class AbbreviatedLongObjectIdTest {
- @Test
- public void testEmpty_FromByteArray() {
- final AbbreviatedLongObjectId i;
- i = AbbreviatedLongObjectId.fromString(new byte[] {}, 0, 0);
- assertNotNull(i);
- assertEquals(0, i.length());
- assertFalse(i.isComplete());
- assertEquals("", i.name());
- }
-
- @Test
- public void testEmpty_FromString() {
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId
- .fromString("");
- assertNotNull(i);
- assertEquals(0, i.length());
- assertFalse(i.isComplete());
- assertEquals("", i.name());
- }
-
- @Test
- public void testFull_FromByteArray() {
- final String s = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final byte[] b = org.eclipse.jgit.lib.Constants.encodeASCII(s);
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(b,
- 0, b.length);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertTrue(i.isComplete());
- assertEquals(s, i.name());
-
- final LongObjectId f = i.toLongObjectId();
- assertNotNull(f);
- assertEquals(LongObjectId.fromString(s), f);
- assertEquals(f.hashCode(), i.hashCode());
- }
-
- @Test
- public void testFull_FromString() {
- final String s = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertTrue(i.isComplete());
- assertEquals(s, i.name());
-
- final LongObjectId f = i.toLongObjectId();
- assertNotNull(f);
- assertEquals(LongObjectId.fromString(s), f);
- assertEquals(f.hashCode(), i.hashCode());
- }
-
- @Test
- public void test1_FromString() {
- final String s = "2";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test2_FromString() {
- final String s = "27";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test3_FromString() {
- final String s = "27e";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test4_FromString() {
- final String s = "27e1";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test5_FromString() {
- final String s = "27e15";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test6_FromString() {
- final String s = "27e15b";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test7_FromString() {
- final String s = "27e15b7";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test8_FromString() {
- final String s = "27e15b72";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test9_FromString() {
- final String s = "27e15b729";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test15_FromString() {
- final String s = "27e15b72937fc8f";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test16_FromString() {
- final String s = "27e15b72937fc8f5";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test17_FromString() {
- final String s = "27e15b72937fc8f55";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void test33_FromString() {
- final String s = "27e15b72937fc8f558da24ac3d50ec203";
- final AbbreviatedLongObjectId i = AbbreviatedLongObjectId.fromString(s);
- assertNotNull(i);
- assertEquals(s.length(), i.length());
- assertFalse(i.isComplete());
- assertEquals(s, i.name());
- assertNull(i.toLongObjectId());
- }
-
- @Test
- public void testEquals_Short() {
- final String s = "27e15b72";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId.fromString(s);
- final AbbreviatedLongObjectId b = AbbreviatedLongObjectId.fromString(s);
- assertNotSame(a, b);
- assertTrue(a.hashCode() == b.hashCode());
- assertEquals(b, a);
- assertEquals(a, b);
- }
-
- @Test
- public void testEquals_Full() {
- final String s = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId.fromString(s);
- final AbbreviatedLongObjectId b = AbbreviatedLongObjectId.fromString(s);
- assertNotSame(a, b);
- assertTrue(a.hashCode() == b.hashCode());
- assertEquals(b, a);
- assertEquals(a, b);
- }
-
- @Test
- public void testNotEquals_SameLength() {
- final String sa = "27e15b72";
- final String sb = "27e15b7f";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
- final AbbreviatedLongObjectId b = AbbreviatedLongObjectId
- .fromString(sb);
- assertFalse(a.equals(b));
- assertFalse(b.equals(a));
- }
-
- @Test
- public void testNotEquals_DiffLength() {
- final String sa = "27e15b72abcd";
- final String sb = "27e15b72";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
- final AbbreviatedLongObjectId b = AbbreviatedLongObjectId
- .fromString(sb);
- assertFalse(a.equals(b));
- assertFalse(b.equals(a));
- }
-
- @Test
- public void testPrefixCompare_Full() {
- final String s1 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(s1);
- final LongObjectId i1 = LongObjectId.fromString(s1);
- assertEquals(0, a.prefixCompare(i1));
- assertTrue(i1.startsWith(a));
-
- final String s2 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b11";
- final LongObjectId i2 = LongObjectId.fromString(s2);
- assertTrue(a.prefixCompare(i2) < 0);
- assertFalse(i2.startsWith(a));
-
- final String s3 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b0f";
- final LongObjectId i3 = LongObjectId.fromString(s3);
- assertTrue(a.prefixCompare(i3) > 0);
- assertFalse(i3.startsWith(a));
- }
-
- @Test
- public void testPrefixCompare_1() {
- final String sa = "2";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
-
- final String s1 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i1 = LongObjectId.fromString(s1);
- assertEquals(0, a.prefixCompare(i1));
- assertTrue(i1.startsWith(a));
-
- final String s2 = "37e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i2 = LongObjectId.fromString(s2);
- assertTrue(a.prefixCompare(i2) < 0);
- assertFalse(i2.startsWith(a));
-
- final String s3 = "17e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i3 = LongObjectId.fromString(s3);
- assertTrue(a.prefixCompare(i3) > 0);
- assertFalse(i3.startsWith(a));
- }
-
- @Test
- public void testPrefixCompare_15() {
- final String sa = "27e15b72937fc8f";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
-
- final String s1 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i1 = LongObjectId.fromString(s1);
- assertEquals(0, a.prefixCompare(i1));
- assertTrue(i1.startsWith(a));
-
- final String s2 = "27e15b72937fc90558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i2 = LongObjectId.fromString(s2);
- assertTrue(a.prefixCompare(i2) < 0);
- assertFalse(i2.startsWith(a));
-
- final String s3 = "27e15b72937fc8e558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i3 = LongObjectId.fromString(s3);
- assertTrue(a.prefixCompare(i3) > 0);
- assertFalse(i3.startsWith(a));
- }
-
- @Test
- public void testPrefixCompare_16() {
- final String sa = "27e15b72937fc8f5";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
-
- final String s1 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i1 = LongObjectId.fromString(s1);
- assertEquals(0, a.prefixCompare(i1));
- assertTrue(i1.startsWith(a));
-
- final String s2 = "27e15b72937fc8f658da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i2 = LongObjectId.fromString(s2);
- assertTrue(a.prefixCompare(i2) < 0);
- assertFalse(i2.startsWith(a));
-
- final String s3 = "27e15b72937fc8f458da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i3 = LongObjectId.fromString(s3);
- assertTrue(a.prefixCompare(i3) > 0);
- assertFalse(i3.startsWith(a));
- }
-
- @Test
- public void testPrefixCompare_17() {
- final String sa = "27e15b72937fc8f55";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
-
- final String s1 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i1 = LongObjectId.fromString(s1);
- assertEquals(0, a.prefixCompare(i1));
- assertTrue(i1.startsWith(a));
-
- final String s2 = "27e15b72937fc8f568da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i2 = LongObjectId.fromString(s2);
- assertTrue(a.prefixCompare(i2) < 0);
- assertFalse(i2.startsWith(a));
-
- final String s3 = "27e15b72937fc8f548da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i3 = LongObjectId.fromString(s3);
- assertTrue(a.prefixCompare(i3) > 0);
- assertFalse(i3.startsWith(a));
- }
-
- @Test
- public void testPrefixCompare_33() {
- final String sa = "27e15b72937fc8f558da24ac3d50ec203";
- final AbbreviatedLongObjectId a = AbbreviatedLongObjectId
- .fromString(sa);
-
- final String s1 = "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i1 = LongObjectId.fromString(s1);
- assertEquals(0, a.prefixCompare(i1));
- assertTrue(i1.startsWith(a));
-
- final String s2 = "27e15b72937fc8f558da24ac3d50ec20402a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i2 = LongObjectId.fromString(s2);
- assertTrue(a.prefixCompare(i2) < 0);
- assertFalse(i2.startsWith(a));
-
- final String s3 = "27e15b72937fc8f558da24ac3d50ec20202a4cf21e33b87ae8e4ce90e89c4b10";
- final LongObjectId i3 = LongObjectId.fromString(s3);
- assertTrue(a.prefixCompare(i3) > 0);
- assertFalse(i3.startsWith(a));
- }
-
- @Test
- public void testIsId() {
- // These are all too short.
- assertFalse(AbbreviatedLongObjectId.isId(""));
- assertFalse(AbbreviatedLongObjectId.isId("a"));
-
- // These are too long.
- assertFalse(AbbreviatedLongObjectId.isId(LongObjectId
- .fromString(
- "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10")
- .name() + "0"));
- assertFalse(AbbreviatedLongObjectId.isId(LongObjectId
- .fromString(
- "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10")
- .name() + "c0ffee"));
-
- // These contain non-hex characters.
- assertFalse(AbbreviatedLongObjectId.isId("01notahexstring"));
-
- // These should all work.
- assertTrue(AbbreviatedLongObjectId.isId("ab"));
- assertTrue(AbbreviatedLongObjectId.isId("abc"));
- assertTrue(AbbreviatedLongObjectId.isId("abcd"));
- assertTrue(AbbreviatedLongObjectId.isId("abcd0"));
- assertTrue(AbbreviatedLongObjectId.isId("abcd09"));
- assertTrue(AbbreviatedLongObjectId.isId(LongObjectId
- .fromString(
- "27e15b72937fc8f558da24ac3d50ec20302a4cf21e33b87ae8e4ce90e89c4b10")
- .name()));
- }
-
- @Test
- public void testAbbreviate() {
- AnyLongObjectId id = LongObjectIdTestUtils.hash("test");
- assertEquals(
- "abbreviated id should match the id it was abbreviated from", 0,
- id.abbreviate(10).prefixCompare(id));
- }
-
- @Test
- public void testFromStringByteWrongLength() {
- byte[] buf = new byte[65];
- try {
- AbbreviatedLongObjectId.fromString(buf, 0, 65);
- fail("expected IllegalArgumentException for too long AbbreviatedLongObjectId");
- } catch (IllegalArgumentException e) {
- // expected
- }
- }
-
- @Test
- public void testFromStringWrongLength() {
- AnyLongObjectId id = LongObjectIdTestUtils.hash("test");
- try {
- AbbreviatedLongObjectId.fromString(id.name() + "c0ffee");
- fail("expected IllegalArgumentException for too long AbbreviatedLongObjectId");
- } catch (IllegalArgumentException e) {
- // expected
- }
- }
-
- @Test
- public void testFromLongObjectId() {
- AnyLongObjectId id = LongObjectIdTestUtils.hash("test");
- assertEquals(0,
- AbbreviatedLongObjectId.fromLongObjectId(id).prefixCompare(id));
- }
-
- @Test
- public void testPrefixCompareByte() {
- AnyLongObjectId id = LongObjectId.fromString(
- "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef");
- byte[] buf = new byte[32];
- id.copyRawTo(buf, 0);
-
- AbbreviatedLongObjectId a = id.abbreviate(62);
- assertEquals(0, a.prefixCompare(buf, 0));
-
- a = LongObjectId
- .fromString(
- "0023456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")
- .abbreviate(16);
- assertEquals(-1, a.prefixCompare(buf, 0));
- a = LongObjectId
- .fromString(
- "0123456789abcdef0023456789abcdef0123456789abcdef0123456789abcdef")
- .abbreviate(32);
- assertEquals(-1, a.prefixCompare(buf, 0));
- a = LongObjectId
- .fromString(
- "0123456789abcdef0123456789abcdef0023456789abcdef0123456789abcdef")
- .abbreviate(48);
- assertEquals(-1, a.prefixCompare(buf, 0));
- a = LongObjectId
- .fromString(
- "0123456789abcdef0123456789abcdef0123456789abcdef0023456789abcdef")
- .abbreviate(64);
- assertEquals(-1, a.prefixCompare(buf, 0));
-
- a = LongObjectId
- .fromString(
- "1123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef")
- .abbreviate(16);
- assertEquals(1, a.prefixCompare(buf, 0));
- a = LongObjectId
- .fromString(
- "0123456789abcdef1123456789abcdef0123456789abcdef0123456789abcdef")
- .abbreviate(32);
- assertEquals(1, a.prefixCompare(buf, 0));
- a = LongObjectId
- .fromString(
- "0123456789abcdef0123456789abcdef1123456789abcdef0123456789abcdef")
- .abbreviate(48);
- assertEquals(1, a.prefixCompare(buf, 0));
- a = LongObjectId
- .fromString(
- "0123456789abcdef0123456789abcdef0123456789abcdef1123456789abcdef")
- .abbreviate(64);
- assertEquals(1, a.prefixCompare(buf, 0));
- }
-
- @Test
- public void testPrefixCompareLong() {
- AnyLongObjectId id = new LongObjectId(1L, 2L, 3L, 4L);
- long[] buf = new long[4];
- id.copyRawTo(buf, 0);
-
- AbbreviatedLongObjectId a = id.abbreviate(62);
- assertEquals(0, a.prefixCompare(buf, 0));
-
- a = new LongObjectId(0L, 2L, 3L, 4L).abbreviate(16);
- assertEquals(-1, a.prefixCompare(buf, 0));
- a = new LongObjectId(1L, 1L, 3L, 4L).abbreviate(32);
- assertEquals(-1, a.prefixCompare(buf, 0));
- a = new LongObjectId(1L, 2L, 2L, 4L).abbreviate(48);
- assertEquals(-1, a.prefixCompare(buf, 0));
- a = new LongObjectId(1L, 2L, 3L, 3L).abbreviate(64);
- assertEquals(-1, a.prefixCompare(buf, 0));
-
- a = new LongObjectId(2L, 2L, 3L, 4L).abbreviate(16);
- assertEquals(1, a.prefixCompare(buf, 0));
- a = new LongObjectId(1L, 3L, 3L, 4L).abbreviate(32);
- assertEquals(1, a.prefixCompare(buf, 0));
- a = new LongObjectId(1L, 2L, 4L, 4L).abbreviate(48);
- assertEquals(1, a.prefixCompare(buf, 0));
- a = new LongObjectId(1L, 2L, 3L, 5L).abbreviate(64);
- assertEquals(1, a.prefixCompare(buf, 0));
- }
-
- @Test
- public void testGetFirstByte() {
- AnyLongObjectId id = LongObjectId.fromString(
- "f423456789abcdef0123456789abcdef0123456789abcdef1123456789abcdef");
- AbbreviatedLongObjectId a = id.abbreviate(10);
- assertEquals(0xf4, a.getFirstByte());
- assertEquals(id.getFirstByte(), a.getFirstByte());
- }
-
- @Test
- public void testNotEquals() {
- AbbreviatedLongObjectId a = new LongObjectId(1L, 2L, 3L, 4L)
- .abbreviate(10);
- assertFalse(a.equals("different"));
- }
- }
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