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