package com.fasterxml.sort.impl;
import com.fasterxml.sort.SortTestBase;
import com.fasterxml.sort.std.ByteArrayComparator;
public class TestByteArrayComparator
extends SortTestBase
{
public void testSimple()
{
ByteArrayComparator cmp = new ByteArrayComparator();
// simple equality
assertEquals(0, cmp.compare(new byte[] { }, new byte[] { }));
assertEquals(0, cmp.compare(new byte[] { 1, 2 }, new byte[] { 1, 2 }));
// longer vs shorter
assertEquals(-1, cmp.compare(new byte[] { 1, 2 }, new byte[] { 1, 2, 3}));
assertEquals(1, cmp.compare(new byte[] { 1, 2, 3 }, new byte[] { 1, 2 }));
// then comparisons with normal signed values
assertEquals(1, cmp.compare(new byte[] { 1, 2 }, new byte[] { 1, 1 }));
assertEquals(-1, cmp.compare(new byte[] { 1, 1 }, new byte[] { 1, 2 }));
// and finally ensure that we ignore "signed-ness" of bytes
assertTrue(cmp.compare(new byte[] { 1, (byte) 0xFF }, new byte[] { 1, 1 }) > 0);
assertTrue(cmp.compare(new byte[] { 1, 1 }, new byte[] { 1, (byte) 0xFF }) < 0);
}
}