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

1 /*
2  * Copyright (C) 2013 The Guava Authors
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5  * in compliance with the License. You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the License
10  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11  * or implied. See the License for the specific language governing permissions and limitations under
12  * the License.
13  */
14 
15 package com.google.common.collect.testing.google;
16 
17 import static com.google.common.collect.testing.features.CollectionFeature.NON_STANDARD_TOSTRING;
18 import static com.google.common.collect.testing.features.CollectionSize.ONE;
19 import static com.google.common.collect.testing.features.CollectionSize.ZERO;
20 import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
21 import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES;
22 
23 import com.google.common.annotations.GwtCompatible;
24 import com.google.common.collect.Multimap;
25 import com.google.common.collect.testing.features.CollectionFeature;
26 import com.google.common.collect.testing.features.CollectionSize;
27 import com.google.common.collect.testing.features.MapFeature;
28 import org.junit.Ignore;
29 
30 /**
31  * Tester for {@code Multimap.toString()}.
32  *
33  * @author Louis Wasserman
34  */
35 @GwtCompatible
36 @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
37 public class MultimapToStringTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> {
38   @CollectionSize.Require(ZERO)
39   @CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
40   public void testToStringEmpty() {
41     assertEquals("{}", multimap().toString());
42   }
43 
44   @CollectionSize.Require(ONE)
45   @CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
46   public void testToStringSingleton() {
47     assertEquals("{" + k0() + "=[" + v0() + "]}", multimap().toString());
48   }
49 
50   @CollectionSize.Require(absent = ZERO)
51   @CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
52   @MapFeature.Require(ALLOWS_NULL_KEYS)
53   public void testToStringWithNullKey() {
54     initMultimapWithNullKey();
55     testToStringMatchesAsMap();
56   }
57 
58   @CollectionSize.Require(absent = ZERO)
59   @CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
60   @MapFeature.Require(ALLOWS_NULL_VALUES)
61   public void testToStringWithNullValue() {
62     initMultimapWithNullValue();
63     testToStringMatchesAsMap();
64   }
65 
66   @CollectionFeature.Require(absent = NON_STANDARD_TOSTRING)
67   public void testToStringMatchesAsMap() {
68     assertEquals(multimap().asMap().toString(), multimap().toString());
69   }
70 }