1 /* 2 * Copyright (C) 2014 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.internal; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static org.junit.Assert.fail; 21 22 import org.junit.Test; 23 import org.junit.runner.RunWith; 24 import org.junit.runners.JUnit4; 25 26 @RunWith(JUnit4.class) 27 public final class InstanceFactoryTest { instanceFactory()28 @Test public void instanceFactory() { 29 Object instance = new Object(); 30 Factory<Object> factory = InstanceFactory.create(instance); 31 assertThat(factory.get()).isEqualTo(instance); 32 assertThat(factory.get()).isEqualTo(instance); 33 assertThat(factory.get()).isEqualTo(instance); 34 } 35 create_throwsNullPointerException()36 @Test public void create_throwsNullPointerException() { 37 try { 38 InstanceFactory.create(null); 39 fail(); 40 } catch (NullPointerException expected) { 41 } 42 } 43 } 44