Finishing touches on JsonElementWriter

gson/src/main/java/com/google/gson/internal/bind/JsonElementWriter.java

@@ -58,6 +58,9 @@ public final class JsonElementWriter extends JsonWriter {
     super(UNWRITABLE_WRITER);
   }
 
+  /**
+   * Returns the top level object produced by this writer.
+   */
   public JsonElement get() {
     if (!stack.isEmpty()) {
       throw new IllegalStateException("Expected one JSON element but was " + stack);

gson/src/test/java/com/google/gson/internal/bind/JsonElementWriterTest.java

@@ -21,9 +21,6 @@ import java.io.IOException;
 import junit.framework.TestCase;
 
 public final class JsonElementWriterTest extends TestCase {
-
-  // TODO: figure out what should be returned by an empty writer
-
   public void testArray() throws IOException {
     JsonElementWriter writer = new JsonElementWriter();
     writer.beginArray();