1 /* 2 * Copyright (C) 2016 The Dagger 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 dagger.functional.binds; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import dagger.Binds; 22 import dagger.Component; 23 import dagger.Module; 24 import dagger.Provides; 25 import java.util.HashMap; 26 import java.util.HashSet; 27 import java.util.Map; 28 import java.util.Set; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.junit.runners.JUnit4; 32 33 @RunWith(JUnit4.class) 34 public class BindsCollectionsWithoutMultibindingsTest { 35 @Module 36 abstract static class M { 37 @Provides provideHashSet()38 static HashSet<String> provideHashSet() { 39 HashSet<String> set = new HashSet<>(); 40 set.add("binds"); 41 set.add("set"); 42 return set; 43 } 44 45 @Binds bindStringSet(HashSet<String> set)46 abstract Set<String> bindStringSet(HashSet<String> set); 47 48 @Provides provideHashMap()49 static HashMap<String, String> provideHashMap() { 50 HashMap<String, String> map = new HashMap<>(); 51 map.put("binds", "map"); 52 map.put("without", "multibindings"); 53 return map; 54 } 55 56 @Binds bindStringMap(HashMap<String, String> map)57 abstract Map<String, String> bindStringMap(HashMap<String, String> map); 58 } 59 60 @Component(modules = M.class) 61 interface C { set()62 Set<String> set(); 63 map()64 Map<String, String> map(); 65 } 66 67 @Test works()68 public void works() { 69 C component = DaggerBindsCollectionsWithoutMultibindingsTest_C.create(); 70 71 assertThat(component.set()).containsExactly("binds", "set"); 72 assertThat(component.map()) 73 .containsExactly( 74 "binds", "map", 75 "without", "multibindings"); 76 } 77 } 78