diff --git a/library/src/test/java/com/google/android/exoplayer/source/DefaultSampleSourceTest.java b/library/src/test/java/com/google/android/exoplayer/source/DefaultSampleSourceTest.java
deleted file mode 100644
index 57a139e88c..0000000000
--- a/library/src/test/java/com/google/android/exoplayer/source/DefaultSampleSourceTest.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2014 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.exoplayer.source;
-
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import com.google.android.exoplayer.MediaFormat;
-import com.google.android.exoplayer.MediaFormatHolder;
-import com.google.android.exoplayer.SampleSource;
-import com.google.android.exoplayer.util.MimeTypes;
-
-import junit.framework.TestCase;
-
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-
-/** Tests for {@link DefaultSampleSource}. */
-public final class DefaultSampleSourceTest extends TestCase {
-
-  private static final int RENDERER_COUNT = 2;
-  private static final MediaFormat FAKE_MEDIA_FORMAT =
-      MediaFormat.createFormatForMimeType(MimeTypes.AUDIO_AAC);
-  private DefaultSampleSource defaultSampleSource;
-  @Mock SampleExtractor mockSampleExtractor;
-
-  @Override
-  public void setUp() throws Exception {
-    MockitoAnnotations.initMocks(this);
-
-    when(mockSampleExtractor.prepare()).thenReturn(true);
-    when(mockSampleExtractor.getTrackCount()).thenReturn(2);
-    when(mockSampleExtractor.getMediaFormat(anyInt())).thenReturn(FAKE_MEDIA_FORMAT);
-
-    defaultSampleSource = new DefaultSampleSource(mockSampleExtractor, RENDERER_COUNT);
-  }
-
-  public void testSourceReleasedWhenRenderersReleased() throws Exception {
-    // Given a prepared sample source
-    defaultSampleSource.prepare();
-
-    // When releasing it once, it is not released.
-    defaultSampleSource.release();
-    verify(mockSampleExtractor, never()).release();
-
-    // When releasing RENDERER_COUNT times, it is released.
-    defaultSampleSource.release();
-    verify(mockSampleExtractor).release();
-  }
-
-  public void testEnablingTracksAtStartDoesNotSeek() throws Exception {
-    // Given a prepared sample source
-    defaultSampleSource.prepare();
-
-    // When the first track is enabled at t=0, the sample extractor does not seek.
-    defaultSampleSource.enable(0, 0L);
-    verify(mockSampleExtractor, never()).seekTo(0);
-
-    // When the second track is enabled at t=0, the sample extractor does not seek.
-    defaultSampleSource.enable(1, 0L);
-    verify(mockSampleExtractor, never()).seekTo(0);
-  }
-
-  public void testEnablingTracksInMiddleDoesSeek() throws Exception {
-    // Given a prepared sample source
-    defaultSampleSource.prepare();
-
-    // When the first track is enabled at t!=0, the sample extractor does seek.
-    defaultSampleSource.enable(0, 1000L);
-    verify(mockSampleExtractor, times(1)).seekTo(1000L);
-
-    // When the second track is enabled at t!=0, the sample extractor does seek.
-    defaultSampleSource.enable(1, 1000L);
-    verify(mockSampleExtractor, times(2)).seekTo(1000L);
-  }
-
-  public void testEnablingTrackSelectsTrack() throws Exception {
-    // Given a prepared sample source
-    defaultSampleSource.prepare();
-
-    // When the first track is enabled, it selects the first track.
-    defaultSampleSource.enable(0, 0L);
-    verify(mockSampleExtractor).selectTrack(0);
-  }
-
-  public void testReadDataInitiallyReadsFormat() throws Exception {
-    // Given a prepared sample source with the first track selected
-    defaultSampleSource.prepare();
-    defaultSampleSource.enable(0, 0L);
-
-    // A format is read.
-    MediaFormatHolder mediaFormatHolder = new MediaFormatHolder();
-    assertEquals(SampleSource.FORMAT_READ,
-        defaultSampleSource.readData(0, 0, mediaFormatHolder, null, false));
-  }
-
-  public void testSeekAndReadDataReadsDiscontinuity() throws Exception {
-    // Given a prepared sample source with the first track selected
-    defaultSampleSource.prepare();
-    defaultSampleSource.enable(0, 1L);
-
-    // A discontinuity is read.
-    assertEquals(
-        SampleSource.DISCONTINUITY_READ, defaultSampleSource.readData(0, 0, null, null, false));
-  }
-
-}