GenericInjectionTest


1   /**
2    * Copyright (C) 2006 Google Inc.
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.inject;
18  
19  import java.util.Arrays  ;
20  import java.util.List  ;
21  import junit.framework.TestCase;
22  
23  /**
24   * @author crazybob@google.com (Bob Lee)
25   */
26  public class GenericInjectionTest extends TestCase {
27  
28    public void testGenericInjection() throws CreationException {
29      List  <String  > names = Arrays.asList("foo", "bar", "bob");
30      BinderImpl builder = new BinderImpl();
31      builder.bind(new TypeLiteral<List  <String  >>() {}).toInstance(names);
32      Injector injector = builder.createInjector();
33      Foo foo = injector.getInstance(Foo.class);
34      assertEquals(names, foo.names);
35    }
36  
37    static class Foo {
38      @Inject List  <String  > names;
39    }
40  }
41

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