/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.hdfs.protocol;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
public class TestExtendedBlock {
static final String POOL_A = "blockpool-a";
static final String POOL_B = "blockpool-b";
static final Block BLOCK_1_GS1 = new Block(1L, 100L, 1L);
static final Block BLOCK_1_GS2 = new Block(1L, 100L, 2L);
static final Block BLOCK_2_GS1 = new Block(2L, 100L, 1L);
@Test
public void testEquals() {
// Same block -> equal
assertEquals(new ExtendedBlock(POOL_A, BLOCK_1_GS1),
new ExtendedBlock(POOL_A, BLOCK_1_GS1));
// Different pools, same block id -> not equal
assertNotEquals(new ExtendedBlock(POOL_A, BLOCK_1_GS1),
new ExtendedBlock(POOL_B, BLOCK_1_GS1));
// Same pool, different block id -> not equal
assertNotEquals(new ExtendedBlock(POOL_A, BLOCK_1_GS1),
new ExtendedBlock(POOL_A, BLOCK_2_GS1));
// Same block, different genstamps -> equal
assertEquals(new ExtendedBlock(POOL_A, BLOCK_1_GS1),
new ExtendedBlock(POOL_A, BLOCK_1_GS2));
}
private static void assertNotEquals(Object a, Object b) {
assertFalse("expected not equal: '" + a + "' and '" + b + "'", a.equals(b));
}
}