How to use

getFoldBackground

method

in

org.fife.ui.rtextarea.Gutter

@Test
public void testSetFoldBackground() {
  RTextArea textArea = new RTextArea(PLAIN_TEXT);
  Gutter gutter = new Gutter(textArea);
  Color color = Color.red;
  gutter.setFoldBackground(color);
  Assert.assertEquals(color, gutter.getFoldBackground());
  color = Color.green;
  gutter.setFoldBackground(color);
  Assert.assertEquals(color, gutter.getFoldBackground());
  // Sets to default - not a public value, but also not Color.green.
  gutter.setFoldBackground(null);
  Assert.assertNotNull(gutter.getFoldBackground());
  Assert.assertNotEquals(color, gutter.getFoldBackground());
}

@Test
public void testGetFoldBackground() {
  RTextArea textArea = new RTextArea(PLAIN_TEXT);
  Gutter gutter = new Gutter(textArea);
  Color color = Color.red;
  gutter.setFoldBackground(color);
  Assert.assertEquals(color, gutter.getFoldBackground());
  color = Color.green;
  gutter.setFoldBackground(color);
  Assert.assertEquals(color, gutter.getFoldBackground());
}

lineNumberFontSize = gutter.getLineNumberFont().getSize();
foldIndicatorFG = gutter.getFoldIndicatorForeground();
foldBG = gutter.getFoldBackground();
armedFoldBG = gutter.getArmedFoldBackground();

Assert.assertEquals(Color.red, gutter.getFoldBackground());
Assert.assertEquals(Color.red, gutter.getArmedFoldBackground());

Assert.assertEquals(gutter1.getLineNumberFont(), gutter2.getLineNumberFont());
Assert.assertEquals(gutter1.getFoldIndicatorForeground(), gutter2.getFoldIndicatorForeground());
Assert.assertEquals(gutter1.getFoldBackground(), gutter2.getFoldBackground());

Assert.assertNotEquals(gutter1.getLineNumberFont(), gutter2.getLineNumberFont());
Assert.assertNotEquals(gutter1.getFoldIndicatorForeground(), gutter2.getFoldIndicatorForeground());
Assert.assertNotEquals(gutter1.getFoldBackground(), gutter2.getFoldBackground());

lineNumberFontSize = gutter.getLineNumberFont().getSize();
foldIndicatorFG = gutter.getFoldIndicatorForeground();
foldBG = gutter.getFoldBackground();
armedFoldBG = gutter.getArmedFoldBackground();