content: /*
   * Copyright 2021 The Android Open Source Project
   *
   * 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 com.google.android.exoplayer2;
  
  import static com.google.common.truth.Truth.assertThat;
  
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import com.google.android.exoplayer2.Player.PositionInfo;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  /** Unit tests for {@link Player.PositionInfo}. */
  @RunWith(AndroidJUnit4.class)
  public class PositionInfoTest {
  
    @Test
    public void roundTripViaBundle_ofPositionInfoWithoutObjectFields_yieldsEqualInstance() {
      PositionInfo positionInfo =
          new PositionInfo(
              /* windowUid= */ null,
              /* windowIndex= */ 23,
              new MediaItem.Builder().setMediaId("1234").build(),
              /* periodUid= */ null,
              /* periodIndex= */ 11,
              /* positionMs= */ 8787L,
              /* contentPositionMs= */ 12L,
              /* adGroupIndex= */ 2,
              /* adIndexInAdGroup= */ 444);
  
      assertThat(PositionInfo.CREATOR.fromBundle(positionInfo.toBundle())).isEqualTo(positionInfo);
    }
  
    @Test
    public void roundTripViaBundle_ofPositionInfoWithWindowUid_yieldsNullWindowUid() {
      PositionInfo positionInfo =
          new PositionInfo(
              /* windowUid= */ new Object(),
              /* windowIndex= */ 23,
              MediaItem.fromUri("https://exoplayer.dev"),
              /* periodUid= */ null,
              /* periodIndex= */ 11,
              /* positionMs= */ 8787L,
              /* contentPositionMs= */ 12L,
              /* adGroupIndex= */ 2,
              /* adIndexInAdGroup= */ 444);
  
      PositionInfo positionInfoFromBundle = PositionInfo.CREATOR.fromBundle(positionInfo.toBundle());
      assertThat(positionInfoFromBundle.windowUid).isNull();
    }
  
    @Test
    public void roundTripViaBundle_ofPositionInfoWithPeriodUid_yieldsNullPeriodUid() {
      PositionInfo positionInfo =
          new PositionInfo(
              /* windowUid= */ null,
              /* windowIndex= */ 23,
              MediaItem.fromUri("https://exoplayer.dev"),
              /* periodUid= */ new Object(),
              /* periodIndex= */ 11,
              /* positionMs= */ 8787L,
              /* contentPositionMs= */ 12L,
              /* adGroupIndex= */ 2,
              /* adIndexInAdGroup= */ 444);
  
      PositionInfo positionInfoFromBundle = PositionInfo.CREATOR.fromBundle(positionInfo.toBundle());
      assertThat(positionInfoFromBundle.periodUid).isNull();
    }
  }
  