/* * Copyright (C) 2020 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.hilt.android.testing; import static com.google.common.truth.Truth.assertThat; import androidx.test.ext.junit.runners.AndroidJUnit4; import dagger.hilt.EntryPoint; import dagger.hilt.InstallIn; import dagger.hilt.components.SingletonComponent; import java.util.Set; import javax.inject.Inject; import javax.inject.Provider; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.robolectric.annotation.Config; @HiltAndroidTest @RunWith(AndroidJUnit4.class) @Config(application = HiltTestApplication.class) public final class BindValueIntoSetTest { private static final String SET_STRING_1 = "SetString1"; private static final String SET_STRING_2 = "SetString2"; private static final String SET_STRING_3 = "SetString3"; @EntryPoint @InstallIn(SingletonComponent.class) public interface BindValueIntoSetEntryPoint { Set getStringSet(); } @Rule public final HiltAndroidRule rule = new HiltAndroidRule(this); @BindValueIntoSet String bindValueSetString1 = SET_STRING_1; @BindValueIntoSet String bindValueSetString2 = SET_STRING_2; @Inject Set stringSet; @Inject Provider> providedStringSet; @Test public void testMutated() throws Exception { rule.inject(); // basic check that initial/default values are properly injected assertThat(providedStringSet.get()).containsExactly(SET_STRING_1, SET_STRING_2); bindValueSetString1 = SET_STRING_3; // change the value for bindValueSetString1 from 1 to 3 assertThat(providedStringSet.get()).containsExactly(SET_STRING_2, SET_STRING_3); } }