code review comments

MyTracksTest/src/com/google/android/apps/mytracks/WriteProgressControllerTest.java

@@ -24,6 +24,9 @@ import android.test.ActivityInstrumentationTestCase2;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicReference;
 
+/**
+ * @author Matthew Simmons
+ */
 public class WriteProgressControllerTest extends ActivityInstrumentationTestCase2<MyTracks> {
   public WriteProgressControllerTest() {
     super(MyTracks.class);

MyTracksTest/src/com/google/android/apps/mytracks/io/file/MockTrackWriter.java

@@ -41,6 +41,7 @@ public class MockTrackWriter implements TrackWriter {
 
   @Override
   public void setDirectory(File directory) {
+    throw new RuntimeException("not implemented");
   }
 
   @Override