| /* |
| * Copyright (C) 2017 The Guava Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
| * in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the |
| * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.common.collect; |
| |
| import static com.google.common.collect.Hashing.smear; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import junit.framework.TestCase; |
| |
| /** Tests for {@code Hashing}. */ |
| @GwtCompatible |
| public class HashingTest extends TestCase { |
| public void testSmear() { |
| assertEquals(1459320713, smear(754102528)); |
| assertEquals(-160560296, smear(1234567890)); |
| assertEquals(-1017931171, smear(1)); |
| assertEquals(-1350072884, smear(-2000000000)); |
| assertEquals(-809843551, smear(2000000000)); |
| assertEquals(-309370926, smear(-1155484576)); |
| assertEquals(-1645495900, smear(-723955400)); |
| assertEquals(766424523, smear(1033096058)); |
| assertEquals(-757003149, smear(-1690734402)); |
| assertEquals(-245078984, smear(-1557280266)); |
| assertEquals(-1401957971, smear(1327362106)); |
| assertEquals(1398564061, smear(-1930858313)); |
| assertEquals(799903031, smear(502539523)); |
| assertEquals(587718043, smear(-1728529858)); |
| assertEquals(1757836855, smear(-938301587)); |
| assertEquals(1002498708, smear(1431162155)); |
| assertEquals(52905316, smear(1085665355)); |
| assertEquals(-1590037357, smear(1654374947)); |
| assertEquals(-100883544, smear(-1661998771)); |
| assertEquals(1312247346, smear(-65105105)); |
| assertEquals(-79641824, smear(-73789608)); |
| assertEquals(1739416943, smear(-518907128)); |
| assertEquals(483849880, smear(99135751)); |
| assertEquals(1797032732, smear(-252332814)); |
| assertEquals(329701497, smear(755814641)); |
| assertEquals(-1411506712, smear(1180918287)); |
| assertEquals(-132448996, smear(1344049776)); |
| assertEquals(51088191, smear(553609048)); |
| assertEquals(-322136643, smear(1580443894)); |
| assertEquals(1443704906, smear(629649304)); |
| assertEquals(-553641505, smear(-1266264776)); |
| assertEquals(996203724, smear(99807007)); |
| assertEquals(-1135153980, smear(5955764)); |
| assertEquals(-202220609, smear(-1946737912)); |
| assertEquals(1170627357, smear(39620447)); |
| assertEquals(666671983, smear(-152527805)); |
| assertEquals(830549906, smear(-1877116806)); |
| assertEquals(818272619, smear(448784075)); |
| assertEquals(743117554, smear(1086124775)); |
| assertEquals(1631368220, smear(-1609984092)); |
| assertEquals(-1030514623, smear(1227951724)); |
| assertEquals(1982371623, smear(1764356251)); |
| assertEquals(940948840, smear(64111306)); |
| assertEquals(1789753804, smear(-960731419)); |
| assertEquals(875698259, smear(-100082026)); |
| assertEquals(-1958263900, smear(-39845375)); |
| assertEquals(-1953676635, smear(-1339022546)); |
| assertEquals(1916180219, smear(2092649110)); |
| assertEquals(-1364581757, smear(-568315836)); |
| assertEquals(1918915654, smear(-1089884900)); |
| assertEquals(938102267, smear(-81839914)); |
| assertEquals(645819996, smear(-1146103148)); |
| assertEquals(-1072963524, smear(-1846688624)); |
| assertEquals(1704102819, smear(-784703072)); |
| assertEquals(-1183783966, smear(55004124)); |
| assertEquals(2097842757, smear(-691960657)); |
| assertEquals(-2139783994, smear(1770461755)); |
| assertEquals(1305227358, smear(-2032810463)); |
| assertEquals(-863362476, smear(-1177788003)); |
| assertEquals(37648593, smear(-432352882)); |
| assertEquals(1172853257, smear(-65824064)); |
| assertEquals(1811397990, smear(575267217)); |
| assertEquals(-91361736, smear(-1949367821)); |
| assertEquals(770365725, smear(356750287)); |
| assertEquals(522521211, smear(798819494)); |
| assertEquals(-37176651, smear(-92022521)); |
| assertEquals(-645245125, smear(1318001577)); |
| assertEquals(1460094042, smear(-1192467086)); |
| assertEquals(-1713924794, smear(-1412716779)); |
| assertEquals(-587126285, smear(-1223932479)); |
| assertEquals(2124902646, smear(276053035)); |
| assertEquals(1660727203, smear(615126903)); |
| assertEquals(-1851411975, smear(1542603436)); |
| assertEquals(-150321817, smear(1988388716)); |
| assertEquals(-1474601337, smear(1177882237)); |
| assertEquals(173314316, smear(19265476)); |
| assertEquals(910078796, smear(-1430871151)); |
| assertEquals(-1788757022, smear(307082914)); |
| assertEquals(-37217695, smear(-1333570194)); |
| assertEquals(-1750409108, smear(1496453452)); |
| assertEquals(-1184297296, smear(-790542135)); |
| assertEquals(1909334635, smear(1455004595)); |
| assertEquals(-626278147, smear(-1690249972)); |
| assertEquals(-1343393583, smear(-604059026)); |
| assertEquals(-72620618, smear(-290476856)); |
| assertEquals(-1721662527, smear(-122204761)); |
| assertEquals(20732956, smear(-1097539750)); |
| assertEquals(1689535747, smear(-576617062)); |
| assertEquals(-910174660, smear(-2002123957)); |
| assertEquals(-451949594, smear(-1663951485)); |
| assertEquals(-1040666441, smear(193034304)); |
| assertEquals(-568575382, smear(768747578)); |
| assertEquals(-1136854138, smear(1337360486)); |
| assertEquals(-1846303810, smear(934457803)); |
| assertEquals(560788004, smear(873612482)); |
| assertEquals(-1639693734, smear(-624972850)); |
| assertEquals(1401682479, smear(355564760)); |
| assertEquals(537840760, smear(41547336)); |
| assertEquals(822662855, smear(1781447028)); |
| assertEquals(2116379380, smear(-1321591463)); |
| assertEquals(1651021961, smear(1081281446)); |
| assertEquals(325386824, smear(-982203381)); |
| assertEquals(302543644, smear(-222544851)); |
| assertEquals(-467777650, smear(-1233998085)); |
| assertEquals(391483003, smear(-1331702554)); |
| } |
| } |