@Test public void testGetSetEncoding() { TextEditorPane textArea = new TextEditorPane(); Assert.assertFalse(textArea.isDirty()); textArea.setEncoding("UTF-16"); Assert.assertEquals("UTF-16", textArea.getEncoding()); Assert.assertTrue(textArea.isDirty()); textArea.setDirty(false); textArea.setEncoding("UTF-8"); Assert.assertEquals("UTF-8", textArea.getEncoding()); Assert.assertTrue(textArea.isDirty()); }