import java.util.List;
import java.util.Set;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.*;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.doReturn;