source: class ConstantBitrateSeekMapTest {
  
    private ConstantBitrateSeekMap constantBitrateSeekMap;
  
    @Test
    public void testGetTimeUsAtPosition_forPositionWithinStream_returnCorrectTime() {
  
target:     constantBitrateSeekMap =
          new ConstantBitrateSeekMap(
              /* inputLength= */ 2_300,
              /* firstFrameBytePosition= */ 100,
              /* bitrate= */ 8_000,
              /* frameSize= */ 100);
      long timeUs = constantBitrateSeekMap.getTimeUsAtPosition(1234);
      assertThat(timeUs).isEqualTo(1_134_000);
    }
  
  }