/*
 * Copyright (C) 2022 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.kotlinsrc.reusable

import com.google.common.truth.Truth.assertThat
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4

@RunWith(JUnit4::class)
class ReusableTest {
  @Test
  fun testReusable() {
    val parent = DaggerComponentWithReusableBindings.create()
    val childOne = parent.childOne()
    val childTwo = parent.childTwo()
    val reusableInParent = parent.reusableInParent()
    assertThat(parent.reusableInParent()).isSameInstanceAs(reusableInParent)
    assertThat(childOne.reusableInParent()).isSameInstanceAs(reusableInParent)
    assertThat(childTwo.reusableInParent()).isSameInstanceAs(reusableInParent)

    val reusableFromChildOne = childOne.reusableInChild()
    assertThat(childOne.reusableInChild()).isSameInstanceAs(reusableFromChildOne)

    val reusableFromChildTwo = childTwo.reusableInChild()
    assertThat(childTwo.reusableInChild()).isSameInstanceAs(reusableFromChildTwo)
    assertThat(reusableFromChildTwo).isNotSameInstanceAs(reusableFromChildOne)
  }
}