package org.jabref.logic.layout.format;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class ToLowerCaseTest {
@Test
public void testEmpty() {
assertEquals("", new ToLowerCase().format(""));
}
@Test
public void testNull() {
assertNull(new ToLowerCase().format(null));
}
@Test
public void testLowerCase() {
assertEquals("abcd efg", new ToLowerCase().format("abcd efg"));
}
@Test
public void testUpperCase() {
assertEquals("abcd efg", new ToLowerCase().format("ABCD EFG"));
}
@Test
public void testMixedCase() {
assertEquals("abcd efg", new ToLowerCase().format("abCD eFg"));
}
}