diff options
Diffstat (limited to 'gerrit-server/src/test/java/com/google/gerrit/server/util/IdGeneratorTest.java')
-rw-r--r-- | gerrit-server/src/test/java/com/google/gerrit/server/util/IdGeneratorTest.java | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/gerrit-server/src/test/java/com/google/gerrit/server/util/IdGeneratorTest.java b/gerrit-server/src/test/java/com/google/gerrit/server/util/IdGeneratorTest.java deleted file mode 100644 index 39afcacb9a..0000000000 --- a/gerrit-server/src/test/java/com/google/gerrit/server/util/IdGeneratorTest.java +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright (C) 2009 The Android Open Source Project -// -// 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.gerrit.server.util; - -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; - -import java.util.HashSet; -import org.junit.Test; - -public class IdGeneratorTest { - @Test - public void test1234() { - final HashSet<Integer> seen = new HashSet<>(); - for (int i = 0; i < 1 << 16; i++) { - final int e = IdGenerator.mix(i); - assertTrue("no duplicates", seen.add(e)); - assertEquals("mirror image", i, IdGenerator.unmix(e)); - } - assertEquals(0x801234ab, IdGenerator.unmix(IdGenerator.mix(0x801234ab))); - assertEquals(0xc0ffee12, IdGenerator.unmix(IdGenerator.mix(0xc0ffee12))); - assertEquals(0xdeadbeef, IdGenerator.unmix(IdGenerator.mix(0xdeadbeef))); - assertEquals(0x0b966b11, IdGenerator.unmix(IdGenerator.mix(0x0b966b11))); - } - - @Test - public void format() { - assertEquals("0000000f", IdGenerator.format(0xf)); - assertEquals("801234ab", IdGenerator.format(0x801234ab)); - assertEquals("deadbeef", IdGenerator.format(0xdeadbeef)); - } -} |