/* * Copyright (C) 2021 The Dagger Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package dagger.functional.binds; import static com.google.common.truth.Truth.assertThat; import dagger.Binds; import dagger.Component; import dagger.Module; import javax.inject.Inject; import javax.inject.Provider; import javax.inject.Singleton; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; @RunWith(JUnit4.class) public class ScopedBindsTest { interface Foo {} static final class FooImpl implements Foo { @Inject FooImpl() {} } @Module interface FooModule { @Binds @Singleton Foo bindFoo(FooImpl impl); } @Component(modules = FooModule.class) @Singleton interface TestComponent { Foo foo(); Provider fooProvider(); } @Test public void fooVsFooProvider_sameInstanceTest() { TestComponent component = DaggerScopedBindsTest_TestComponent.create(); // These should be the same instance because Foo is scoped assertThat(component.foo()).isSameInstanceAs(component.fooProvider().get()); } }