+ @Test
+ public void txt_search_ActionPerformedTest()
+ {
+ PDBSearchPanel searchPanel = new PDBSearchPanel(null);
+ JInternalFrame mainFrame = searchPanel.getMainFrame();
+ JTextField txt_search = searchPanel.getTxtSearch();
+
+ assertTrue(mainFrame.getTitle().length() == 20);
+ assertTrue(mainFrame.getTitle()
+ .equalsIgnoreCase("PDB Sequence Fetcher"));
+
+ txt_search.setText("ABC");
+
+ assertTrue(mainFrame.getTitle().length() > 20);
+ assertTrue(!mainFrame.getTitle().equalsIgnoreCase(
+ "PDB Sequence Fetcher"));
+ }