<BUG>private Elements.Builder builder;</BUG><CONTEXT>import static org.junit.Assert.assertNotNull;import static org.mockito.Matchers.anyString;import static org.mockito.Mockito.mock;import static org.mockito.Mockito.when;public class ElementsBuilderTest {<extra_id_0>@Beforepublic void setUp() {Document document = mock(Document.class);</CONTEXT>
private TestableBuilder builder;