package org.jabref.logic.bibtex.comparator;
import org.jabref.model.entry.BibEntry;
import org.jabref.model.entry.FieldName;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class CrossRefEntryComparatorTest {
private CrossRefEntryComparator comparator;
@Before
public void setUp() {
comparator = new CrossRefEntryComparator();
}
@After
public void tearDown() {
comparator = null;
}
@Test
public void isEqualForEntriesWithoutCrossRef() {
BibEntry e1 = new BibEntry();
BibEntry e2 = new BibEntry();
assertEquals(0, comparator.compare(e1, e2));
}
@Test
public void isEqualForEntriesWithCrossRef() {
BibEntry e1 = new BibEntry();
e1.setField(FieldName.CROSSREF, "1");
BibEntry e2 = new BibEntry();
e2.setField(FieldName.CROSSREF, "2");
assertEquals(0, comparator.compare(e1, e2));
}
@Test
public void isGreaterForEntriesWithoutCrossRef() {
BibEntry e1 = new BibEntry();
BibEntry e2 = new BibEntry();
e2.setField(FieldName.CROSSREF, "1");
assertEquals(1, comparator.compare(e1, e2));
}
@Test
public void isSmallerForEntriesWithCrossRef() {
BibEntry e1 = new BibEntry();
e1.setField(FieldName.CROSSREF, "1");
BibEntry e2 = new BibEntry();
assertEquals(-1, comparator.compare(e1, e2));
}
}