package org.jabref.model.metadata;
import java.util.Optional;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class MetaDataTest {
private MetaData metaData;
@Before
public void setUp() {
metaData = new MetaData();
}
@Test
public void emptyGroupsIfNotSet() {
assertEquals(Optional.empty(), metaData.getGroups());
}
}