1/*
2 * Copyright (C) 2008 The Guava Authors
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17package com.google.common.collect.testing;
18
19import static com.google.common.collect.testing.Helpers.NullsBeforeB;
20import static com.google.common.collect.testing.Helpers.testComparator;
21
22import com.google.common.annotations.GwtCompatible;
23
24import junit.framework.TestCase;
25
26/**
27 * Unit test for {@link Helpers}.
28 *
29 * @author Chris Povirk
30 */
31@GwtCompatible
32public class HelpersTest extends TestCase {
33  public void testNullsBeforeB() {
34    testComparator(NullsBeforeB.INSTANCE, "a", "azzzzzz", null, "b", "c");
35  }
36}
37