2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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9 package org.opendaylight.openflowjava.protocol.api.util;
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11 import junit.framework.Assert;
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13 import org.junit.Test;
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16 * @author michal.polkorab
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18 public class BinContentTest {
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21 * Testing correct conversion from signed int value to unsigned long value
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24 public void testIntToUnsignedLong() {
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28 int d = Integer.MAX_VALUE;
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29 int e = Integer.MIN_VALUE;
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31 Assert.assertEquals("Wrong conversion", 0, BinContent.intToUnsignedLong(a));
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32 Assert.assertEquals("Wrong conversion", 1, BinContent.intToUnsignedLong(b));
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33 Assert.assertEquals("Wrong conversion", 4294967295L, BinContent.intToUnsignedLong(c));
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34 Assert.assertEquals("Wrong conversion", Integer.MAX_VALUE, BinContent.intToUnsignedLong(d));
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35 Assert.assertEquals("Wrong conversion", ((long) Integer.MAX_VALUE) + 1, BinContent.intToUnsignedLong(e));
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36 Assert.assertEquals("Wrong conversion", 12345, BinContent.intToUnsignedLong(f));
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40 * Testing correct conversion from unsigned long value to signed int value
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43 public void testLongToSignedInt() {
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47 long d = Integer.MAX_VALUE;
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48 long e = Integer.MIN_VALUE;
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50 long g = Long.MAX_VALUE;
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51 long h = 1094624935644L;
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52 long i = ((long) Integer.MAX_VALUE) + 1;
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53 Assert.assertEquals("Wrong conversion", 0, BinContent.longToSignedInt(a));
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54 Assert.assertEquals("Wrong conversion", 1, BinContent.longToSignedInt(b));
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55 Assert.assertEquals("Wrong conversion", -1, BinContent.longToSignedInt(c));
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56 Assert.assertEquals("Wrong conversion", Integer.MAX_VALUE, BinContent.longToSignedInt(d));
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57 Assert.assertEquals("Wrong conversion", Integer.MIN_VALUE, BinContent.longToSignedInt(e));
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58 Assert.assertEquals("Wrong conversion", 12345, BinContent.longToSignedInt(f));
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59 Assert.assertEquals("Wrong conversion", -1, BinContent.longToSignedInt(g));
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60 Assert.assertEquals("Wrong conversion", -591724836, BinContent.longToSignedInt(h));
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61 Assert.assertEquals("Wrong conversion", Integer.MIN_VALUE, BinContent.longToSignedInt(i));
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