-import static org.junit.Assert.*;
-import static org.hamcrest.CoreMatchers.*;
-import static org.mockito.Mockito.*;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.when;