1 /* 2 * Copyright (C) 2014 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 package dagger.internal; 17 18 import org.junit.Rule; 19 import org.junit.Test; 20 import org.junit.rules.ExpectedException; 21 import org.junit.runner.RunWith; 22 import org.junit.runners.JUnit4; 23 24 import static com.google.common.truth.Truth.assert_; 25 26 @RunWith(JUnit4.class) 27 public final class InstanceFactoryTest { 28 @Rule public final ExpectedException thrown = ExpectedException.none(); 29 30 @Test public void instanceFactory() { 31 Object instance = new Object(); 32 Factory<Object> factory = InstanceFactory.create(instance); 33 assert_().that(factory.get()).isEqualTo(instance); 34 assert_().that(factory.get()).isEqualTo(instance); 35 assert_().that(factory.get()).isEqualTo(instance); 36 } 37 38 @Test public void create_throwsNullPointerException() { 39 thrown.expect(NullPointerException.class); 40 InstanceFactory.create(null); 41 } 42 } 43
