-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import java.awt.Component;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.swing.JMenu;
-import javax.swing.JMenuItem;
-
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-
-import compbio.metadata.Argument;
-import compbio.metadata.WrongParameterException;
+import static org.testng.AssertJUnit.assertNotNull;
+import static org.testng.AssertJUnit.assertTrue;