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/*
* Sonar, open source software quality management tool.
* Copyright (C) 2008-2012 SonarSource
* mailto:contact AT sonarsource DOT com
*
* Sonar is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Sonar 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.duplications.block;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import org.junit.Test;
public class ByteArrayTest {
@Test
public void shouldCreateFromInt() {
int value = 0x12FF8413;
ByteArray byteArray = new ByteArray(value);
assertThat(byteArray.toString(), is(Integer.toHexString(value)));
}
@Test
public void shouldCreateFromLong() {
long value = 0x12FF841344567899L;
ByteArray byteArray = new ByteArray(value);
assertThat(byteArray.toString(), is(Long.toHexString(value)));
}
@Test
public void shouldCreateFromHexString() {
String value = "12FF841344567899";
ByteArray byteArray = new ByteArray(value);
assertThat(byteArray.toString(), is(value.toLowerCase()));
}
@Test
public void shouldCreateFromIntArray() {
ByteArray byteArray = new ByteArray(new int[] { 0x04121986 });
assertThat(byteArray.toString(), is("04121986"));
}
@Test
public void shouldConvertToIntArray() {
// number of bytes is enough to create exactly one int (4 bytes)
ByteArray byteArray = new ByteArray(new byte[] { 0x04, 0x12, 0x19, (byte) 0x86 });
assertThat(byteArray.toIntArray(), is(new int[] { 0x04121986 }));
// number of bytes is more than 4, but less than 8, so anyway 2 ints
byteArray = new ByteArray(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x31 });
assertThat(byteArray.toIntArray(), is(new int[] { 0x00000000, 0x31000000 }));
}
}
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