Label lbl1 = new Label("aaa");
Label lbl2 = new Label("bbb");
Label lbl3 = new Label("ccc");
Label lbl4 = new Label("ddd");
Tab tab1 = tabSheet.addTab(lbl1);
tab1.setCaption("tab1");
tab1.setClosable(true);
Tab tab2 = tabSheet.addTab(lbl2);
tab2.setDescription("description");
tab2.setEnabled(false);
// Replace component not in tabsheet with one already in tabsheet -
// should be no-op
tabSheet.replaceComponent(lbl3, lbl2);
assertEquals(2, tabSheet.getComponentCount());
assertSame(tab1, tabSheet.getTab(lbl1));
assertSame(tab2, tabSheet.getTab(lbl2));
assertNull(tabSheet.getTab(lbl3));
// Replace component not in tabsheet with one not in tabsheet either
// should add lbl4 as last tab
tabSheet.replaceComponent(lbl3, lbl4);
assertEquals(3, tabSheet.getComponentCount());
assertSame(tab1, tabSheet.getTab(lbl1));
assertSame(tab2, tabSheet.getTab(lbl2));
assertEquals(2, tabSheet.getTabPosition(tabSheet.getTab(lbl4)));
// Replace component in tabsheet with another
// should swap places, tab association should stay the same but tabs
// should swap metadata
tabSheet.replaceComponent(lbl1, lbl2);
assertSame(tab1, tabSheet.getTab(lbl1));
assertSame(tab2, tabSheet.getTab(lbl2));
assertEquals(false, tab1.isClosable());
assertEquals(true, tab2.isClosable());
assertEquals(false, tab1.isEnabled());
assertEquals(true, tab2.isEnabled());
assertEquals("description", tab1.getDescription());
assertEquals(null, tab2.getDescription());
assertEquals(3, tabSheet.getComponentCount());
assertEquals(1, tabSheet.getTabPosition(tabSheet.getTab(lbl1)));
assertEquals(0, tabSheet.getTabPosition(tabSheet.getTab(lbl2)));
// Replace component in tabsheet with one not in tabsheet