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