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package it.unimi.dsi.fastutil;
import static org.junit.Assert.assertEquals;
import java.util.Comparator;
import org.junit.Test;
import it.unimi.dsi.fastutil.ints.IntIntPair;
public class IntIntPairTest {
@Test
public void test() {
final Comparator<IntIntPair> comparator = IntIntPair.lexComparator();
assertEquals(0, comparator.compare(IntIntPair.of(0, 1), IntIntPair.of(0, 1)));
assertEquals(-1, comparator.compare(IntIntPair.of(0, 1), IntIntPair.of(0, 2)));
assertEquals(1, comparator.compare(IntIntPair.of(0, 2), IntIntPair.of(0, 1)));
assertEquals(1, comparator.compare(IntIntPair.of(1, 1), IntIntPair.of(0, 1)));
assertEquals(-1, comparator.compare(IntIntPair.of(0, 1), IntIntPair.of(1, 1)));
}
}
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