Missing file for YARN-4895.

(cherry picked from commit 5686caa9fc)
This commit is contained in:
Arun Suresh 2016-04-01 15:58:13 -07:00
parent 9def4d4d39
commit 82d1f858ee
1 changed files with 63 additions and 0 deletions

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/**
* 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.yarn.api.records;
import org.junit.Assert;
import org.junit.Test;
public class TestResourceUtilization {
@Test
public void testResourceUtilization() {
ResourceUtilization u1 = ResourceUtilization.newInstance(10, 20, 0.5f);
ResourceUtilization u2 = ResourceUtilization.newInstance(u1);
ResourceUtilization u3 = ResourceUtilization.newInstance(10, 20, 0.5f);
ResourceUtilization u4 = ResourceUtilization.newInstance(20, 20, 0.5f);
ResourceUtilization u5 = ResourceUtilization.newInstance(30, 40, 0.8f);
Assert.assertEquals(u1, u2);
Assert.assertEquals(u1, u3);
Assert.assertNotEquals(u1, u4);
Assert.assertNotEquals(u2, u5);
Assert.assertNotEquals(u4, u5);
Assert.assertTrue(u1.hashCode() == u2.hashCode());
Assert.assertTrue(u1.hashCode() == u3.hashCode());
Assert.assertFalse(u1.hashCode() == u4.hashCode());
Assert.assertFalse(u2.hashCode() == u5.hashCode());
Assert.assertFalse(u4.hashCode() == u5.hashCode());
Assert.assertTrue(u1.getPhysicalMemory() == 10);
Assert.assertFalse(u1.getVirtualMemory() == 10);
Assert.assertTrue(u1.getCPU() == 0.5f);
Assert.assertEquals("<pmem:10, vmem:" + u1.getVirtualMemory()
+ ", vCores:0.5>", u1.toString());
u1.addTo(10, 0, 0.0f);
Assert.assertNotEquals(u1, u2);
Assert.assertEquals(u1, u4);
u1.addTo(10, 20, 0.3f);
Assert.assertEquals(u1, u5);
u1.subtractFrom(10, 20, 0.3f);
Assert.assertEquals(u1, u4);
u1.subtractFrom(10, 0, 0.0f);
Assert.assertEquals(u1, u3);
}
}