@Override
  public int getInt(PropertyKey key)
  {
    checkArgument(key.getType() == PropertyKey.PropertyType.INTEGER);
    return (int) get(key);
  }
@Test
  public void getInt() {
    mConfiguration.set(PropertyKey.WEB_THREADS, 1);
    assertEquals(1, mConfiguration.getInt(PropertyKey.WEB_THREADS));
  }