Coverage Summary for Class: TestStringBiMapGenerator (com.google.common.collect.testing.google)

1 /*
2  * Copyright (C) 2012 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.testing.google;
18 
19 import com.google.common.annotations.GwtCompatible;
20 import com.google.common.collect.BiMap;
21 import com.google.common.collect.testing.Helpers;
22 import com.google.common.collect.testing.SampleElements;
23 import java.util.List;
24 import java.util.Map.Entry;
25 
26 /**
27  * Implementation helper for {@link TestBiMapGenerator} for use with bimaps of strings.
28  *
29  * @author Chris Povirk
30  * @author Jared Levy
31  * @author George van den Driessche
32  * @author Louis Wasserman
33  */
34 @GwtCompatible
35 public abstract class TestStringBiMapGenerator implements TestBiMapGenerator<String, String> {
36 
37   @Override
38   public SampleElements<Entry<String, String>> samples() {
39     return new SampleElements<>(
40         Helpers.mapEntry("one", "January"),
41         Helpers.mapEntry("two", "February"),
42         Helpers.mapEntry("three", "March"),
43         Helpers.mapEntry("four", "April"),
44         Helpers.mapEntry("five", "May"));
45   }
46 
47   @Override
48   public final BiMap<String, String> create(Object... entries) {
49     @SuppressWarnings("unchecked")
50     Entry<String, String>[] array = new Entry[entries.length];
51     int i = 0;
52     for (Object o : entries) {
53       @SuppressWarnings("unchecked")
54       Entry<String, String> e = (Entry<String, String>) o;
55       array[i++] = e;
56     }
57     return create(array);
58   }
59 
60   protected abstract BiMap<String, String> create(Entry<String, String>[] entries);
61 
62   @Override
63   @SuppressWarnings("unchecked")
64   public final Entry<String, String>[] createArray(int length) {
65     return new Entry[length];
66   }
67 
68   @Override
69   public final String[] createKeyArray(int length) {
70     return new String[length];
71   }
72 
73   @Override
74   public final String[] createValueArray(int length) {
75     return new String[length];
76   }
77 
78   /** Returns the original element list, unchanged. */
79   @Override
80   public Iterable<Entry<String, String>> order(List<Entry<String, String>> insertionOrder) {
81     return insertionOrder;
82   }
83 }