/*
* Copyright (c) 2007 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockito.internal.util.collections;
import org.junit.Test;
import org.mockito.internal.util.collections.ListUtil.Filter;
import org.mockitoutil.TestBase;
import java.util.LinkedList;
import java.util.List;
import static java.util.Arrays.asList;
import static org.mockitoutil.ExtraMatchers.hasExactlyInOrder;
@SuppressWarnings("unchecked")
public class ListUtilTest extends TestBase {
@Test
public void shouldFilterList() throws Exception {
List list = asList("one", "x", "two", "x", "three");
List filtered = ListUtil.filter(list, new Filter() {
public boolean isOut(Object object) {
return object == "x";
}
});
assertThat(filtered, hasExactlyInOrder("one", "two", "three"));
}
@Test
public void shouldReturnEmptyIfEmptyListGiven() throws Exception {
List list = new LinkedList();
List filtered = ListUtil.filter(list, null);
assertTrue(filtered.isEmpty());
}
}