2 * Copyright 2015 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 package org.onosproject.ui.table.cell;
20 import org.junit.Test;
21 import org.onosproject.ui.table.CellComparator;
23 import static org.junit.Assert.assertTrue;
26 * Unit tests for {@link AbstractCellComparator}.
28 public class AbstractCellComparatorTest {
30 private static class Concrete extends AbstractCellComparator {
32 protected int nonNullCompare(Object o1, Object o2) {
37 private CellComparator cmp = new Concrete();
40 public void twoNullArgs() {
41 assertTrue("two nulls", cmp.compare(null, null) == 0);
45 public void nullArgOne() {
46 assertTrue("null one", cmp.compare(null, 1) < 0);
50 public void nullArgTwo() {
51 assertTrue("null two", cmp.compare(1, null) > 0);
54 // mock output, but check that our method was invoked...
56 public void noNulls() {
57 assertTrue("no Nulls", cmp.compare(1, 2) == 42);