// Note: painting code, cannot test
public void testPaintLeftTabBorder() {
        // Note: painting code, cannot test
    }
public void testPaintLeftTabBorder() {
// Note: painting code, cannot test
}
public void testPaintLeftTabBorder() {
// Note: painting code, cannot test
}
public void testPaintLeftTabBorder() {
// Note: painting code, cannot test
}