Coverage Summary for Class: TestStringListMultimapGenerator (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.ListMultimap;
21 import com.google.common.collect.testing.Helpers;
22 import com.google.common.collect.testing.SampleElements;
23 import java.util.Collection;
24 import java.util.List;
25 import java.util.Map.Entry;
26 
27 /**
28  * A skeleton generator for a {@code ListMultimap} implementation.
29  *
30  * @author Louis Wasserman
31  */
32 @GwtCompatible
33 public abstract class TestStringListMultimapGenerator
34     implements TestListMultimapGenerator<String, String> {
35 
36   @Override
37   public SampleElements<Entry<String, String>> samples() {
38     return new SampleElements<>(
39         Helpers.mapEntry("one", "January"),
40         Helpers.mapEntry("two", "February"),
41         Helpers.mapEntry("three", "March"),
42         Helpers.mapEntry("four", "April"),
43         Helpers.mapEntry("five", "May"));
44   }
45 
46   @Override
47   public SampleElements<String> sampleKeys() {
48     return new SampleElements<>("one", "two", "three", "four", "five");
49   }
50 
51   @Override
52   public SampleElements<String> sampleValues() {
53     return new SampleElements<>("January", "February", "March", "April", "May");
54   }
55 
56   @Override
57   public Collection<String> createCollection(Iterable<? extends String> values) {
58     return Helpers.copyToList(values);
59   }
60 
61   @Override
62   public final ListMultimap<String, String> create(Object... entries) {
63     @SuppressWarnings("unchecked")
64     Entry<String, String>[] array = new Entry[entries.length];
65     int i = 0;
66     for (Object o : entries) {
67       @SuppressWarnings("unchecked")
68       Entry<String, String> e = (Entry<String, String>) o;
69       array[i++] = e;
70     }
71     return create(array);
72   }
73 
74   protected abstract ListMultimap<String, String> create(Entry<String, String>[] entries);
75 
76   @Override
77   @SuppressWarnings("unchecked")
78   public final Entry<String, String>[] createArray(int length) {
79     return new Entry[length];
80   }
81 
82   @Override
83   public final String[] createKeyArray(int length) {
84     return new String[length];
85   }
86 
87   @Override
88   public final String[] createValueArray(int length) {
89     return new String[length];
90   }
91 
92   /** Returns the original element list, unchanged. */
93   @Override
94   public Iterable<Entry<String, String>> order(List<Entry<String, String>> insertionOrder) {
95     return insertionOrder;
96   }
97 }