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  
17  package com.google.common.collect;
18  
19  import static com.google.common.truth.Truth.assertThat;
20  
21  import com.google.common.annotations.GwtCompatible;
22  import com.google.common.base.Supplier;
23  
24  import java.util.Map;
25  import java.util.TreeMap;
26  
27  /**
28   * Test cases for {@link Tables#newCustomTable}.
29   *
30   * @author Jared Levy
31   */
32  @GwtCompatible
33  public class NewCustomTableTest extends AbstractTableTest {
34  
35    @Override protected Table<String, Integer, Character> create(
36        Object... data) {
37      Supplier<TreeMap<Integer, Character>> factory
38          = new Supplier<TreeMap<Integer, Character>>() {
39            @Override
40            public TreeMap<Integer, Character> get() {
41              return Maps.newTreeMap();
42            }
43          };
44      Map<String, Map<Integer, Character>> backingMap
45          = Maps.newLinkedHashMap();
46      Table<String, Integer, Character> table
47          = Tables.newCustomTable(backingMap, factory);
48      populate(table, data);
49      return table;
50    }
51  
52    public void testRowKeySetOrdering() {
53      table = create("foo", 3, 'a', "bar", 1, 'b', "foo", 2, 'c');
54      assertThat(table.rowKeySet()).has().exactly("foo", "bar").inOrder();
55    }
56  
57    public void testRowOrdering() {
58      table = create("foo", 3, 'a', "bar", 1, 'b', "foo", 2, 'c');
59      assertThat(table.row("foo").keySet()).has().exactly(2, 3).inOrder();
60    }
61  }