Mercurial > hg > release > thermostat-1.0
view common/core/src/test/java/com/redhat/thermostat/common/SizeTest.java @ 1412:a0592d702416
Update copyright year in release branch.
reviewed-by: neugens
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2014-June/009965.html
PR1821
author | Jon VanAlten <jon.vanalten@redhat.com> |
---|---|
date | Tue, 03 Jun 2014 11:55:56 -0600 |
parents | ccac9bcabaa0 |
children |
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/* * Copyright 2012-2014 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.common; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotSame; import static org.junit.Assert.assertTrue; import java.util.Locale; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; import com.redhat.thermostat.common.Size.Unit; public class SizeTest { private static Locale defaultLocale; @BeforeClass public static void setUp() { defaultLocale = Locale.getDefault(); Locale.setDefault(Locale.US); } @AfterClass public static void tearDown() { Locale.setDefault(defaultLocale); } @Test public void testAccessorMethods() { Size size = new Size(1, Size.Unit.B); assertEquals(1, size.getValue(), 0.00001); assertEquals(Size.Unit.B, size.getUnit()); } @Test public void testHashing() { Size size1 = new Size(1024, Size.Unit.B); Size size2 = new Size(1, Size.Unit.B); assertTrue(size1.hashCode() != size2.hashCode()); } @Test public void testEquality() { Size size1 = new Size(1024, Size.Unit.B); Size size2 = new Size(1, Size.Unit.KiB); Size size3 = new Size(2, Size.Unit.KiB); assertEquals(size1, size2); assertEquals(size2, size1); assertFalse(size1.equals(size3)); assertFalse(size1.equals(null)); assertFalse(size1.equals(new Object())); } @Test public void testUnitConversion() { Size size = new Size(1024, Size.Unit.KiB); Size sizeInBytes = size.convertTo(Size.Unit.B); assertEquals(1024 * 1024, sizeInBytes.getValue(), 0.001); assertEquals(Size.Unit.B, sizeInBytes.getUnit()); Size sizeInMegaBytes = size.convertTo(Size.Unit.MiB); assertEquals(1, sizeInMegaBytes.getValue(), 0.001); assertEquals(Size.Unit.MiB, sizeInMegaBytes.getUnit()); assertEquals(size, sizeInBytes); assertEquals(size, sizeInMegaBytes); } @Test public void testToString() { assertEquals("1 B", Size.bytes(1).toString()); assertEquals("1023 B", Size.bytes(1023).toString()); assertEquals("1.0 KiB", Size.bytes(1024).toString()); assertEquals("1024.0 KiB", Size.bytes(1_048_575).toString()); assertEquals("1.0 MiB", Size.bytes(1_048_576).toString()); assertEquals("10.0 MiB", Size.bytes(10_480_000).toString()); assertEquals("42.0 MiB", Size.bytes(44_040_000).toString()); assertEquals("99.9 MiB", Size.bytes(104_752_742).toString()); assertEquals("100.0 MiB", Size.bytes(104_857_600).toString()); assertEquals("500.0 MiB", Size.bytes(524_288_000).toString()); assertEquals("900.0 MiB", Size.bytes(943_718_400).toString()); assertEquals("999.9 MiB", Size.bytes(1_048_471_000).toString()); assertEquals("1.0 GiB", Size.bytes(1_073_741_824).toString()); assertEquals("1.1 GiB", Size.bytes(1_181_116_000).toString()); assertEquals("9.9 GiB", Size.bytes(10_630_044_000l).toString()); assertEquals("99.9 GiB", Size.bytes(107_266_808_000l).toString()); assertEquals("1.0 TiB", Size.bytes(1_099_511_627_776l).toString()); } @Test public void testParsingNumber() { assertEquals(Size.bytes(1), Size.parse("1")); } @Test public void testParsingNumberAndUnit() { assertEquals(Size.bytes(1), Size.parse("1 B")); assertEquals(new Size(1024, Unit.KiB), Size.parse("1024.0 KiB")); } @Test(expected = IllegalArgumentException.class) public void testParsingString() { Size.parse("B"); } @Test public void testGetBestUnit() { assertEquals(Size.Unit.KiB, Size.Unit.getBestUnit(1024)); assertEquals(Size.Unit.B, Size.Unit.getBestUnit(999)); assertEquals(Size.Unit.MiB, Size.Unit.getBestUnit(943_718_400)); assertEquals(Size.Unit.MiB, Size.Unit.getBestUnit(1_048_471_000)); assertEquals(Size.Unit.GiB, Size.Unit.getBestUnit(1_073_741_824)); assertEquals(Size.Unit.GiB, Size.Unit.getBestUnit(107_266_808_000l)); assertEquals(Size.Unit.TiB, Size.Unit.getBestUnit(1_099_511_627_776l)); } }