Coverage Summary for Class: TestStringSetMultimapGenerator (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 package com.google.common.collect.testing.google;
17 
18 import com.google.common.annotations.GwtCompatible;
19 import com.google.common.collect.SetMultimap;
20 import com.google.common.collect.testing.Helpers;
21 import com.google.common.collect.testing.SampleElements;
22 import java.util.Collection;
23 import java.util.List;
24 import java.util.Map.Entry;
25 
26 /**
27  * A skeleton generator for a {@code SetMultimap} implementation.
28  *
29  * @author Louis Wasserman
30  */
31 @GwtCompatible
32 public abstract class TestStringSetMultimapGenerator
33     implements TestSetMultimapGenerator<String, String> {
34 
35   @Override
36   public SampleElements<Entry<String, String>> samples() {
37     return new SampleElements<>(
38         Helpers.mapEntry("one", "January"),
39         Helpers.mapEntry("two", "February"),
40         Helpers.mapEntry("three", "March"),
41         Helpers.mapEntry("four", "April"),
42         Helpers.mapEntry("five", "May"));
43   }
44 
45   @Override
46   public SampleElements<String> sampleKeys() {
47     return new SampleElements<>("one", "two", "three", "four", "five");
48   }
49 
50   @Override
51   public SampleElements<String> sampleValues() {
52     return new SampleElements<>("January", "February", "March", "April", "May");
53   }
54 
55   @Override
56   public Collection<String> createCollection(Iterable<? extends String> values) {
57     return Helpers.copyToSet(values);
58   }
59 
60   @Override
61   public final SetMultimap<String, String> create(Object... entries) {
62     @SuppressWarnings("unchecked")
63     Entry<String, String>[] array = new Entry[entries.length];
64     int i = 0;
65     for (Object o : entries) {
66       @SuppressWarnings("unchecked")
67       Entry<String, String> e = (Entry<String, String>) o;
68       array[i++] = e;
69     }
70     return create(array);
71   }
72 
73   protected abstract SetMultimap<String, String> create(Entry<String, String>[] entries);
74 
75   @Override
76   @SuppressWarnings("unchecked")
77   public final Entry<String, String>[] createArray(int length) {
78     return new Entry[length];
79   }
80 
81   @Override
82   public final String[] createKeyArray(int length) {
83     return new String[length];
84   }
85 
86   @Override
87   public final String[] createValueArray(int length) {
88     return new String[length];
89   }
90 
91   /** Returns the original element list, unchanged. */
92   @Override
93   public Iterable<Entry<String, String>> order(List<Entry<String, String>> insertionOrder) {
94     return insertionOrder;
95   }
96 }