class DummyReader implements ProfileVersionReader {

  public String getObjectsAvgSize() {
    final Element size = this.getSizePropertyElement();
    return this.getAttributeValue(size, "avg");
  }

}

class DummyReaderTest {

  private DummyReader reader;

  @Test
  public void shouldObtainObjectsAvgSize() throws Exception {

    final String size = this.reader.getObjectsAvgSize();
    Assert.assertEquals("35000.42", size);
  }

}