import static com.google.common.base.Objects.equal;
import static java.lang.String.format;
import static java.util.logging.Level.OFF;
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.collection.IsIterableContainingInOrder.contains;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.mock;