1/* 2 * Copyright 2018 The Android Open Source Project 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 17package androidx.navigation 18 19import android.support.test.filters.SmallTest 20import androidx.navigation.testing.TestNavigator 21import org.junit.Assert.assertSame 22import org.junit.Test 23import org.junit.runner.RunWith 24import org.junit.runners.JUnit4 25 26@SmallTest 27@RunWith(JUnit4::class) 28class NavigatorProviderTest { 29 private val provider = SimpleNavigatorProvider() 30 31 @Test 32 fun set() { 33 val navigator = TestNavigator() 34 provider[NAME] = navigator 35 val foundNavigator: Navigator<NavDestination> = provider[NAME] 36 assertSame("Set destination should be retrieved with get", navigator, 37 foundNavigator) 38 } 39 40 @Test 41 fun plusAssign() { 42 val navigator = TestNavigator() 43 provider += navigator 44 assertSame("Set destination should be retrieved with get", navigator, 45 provider[TestNavigator::class]) 46 } 47} 48 49private const val NAME = "TEST" 50