public void testSetEnabledStateDisabledParent() {
Shell shell = new Shell();
Composite composite = new Composite(shell, SWT.NONE);
composite.setEnabled(false);
Label label = new Label(composite, SWT.NONE);
CommonUiUtil.setEnabled(composite, false);
assertFalse(composite.getEnabled());
assertFalse(label.getEnabled());
CommonUiUtil.setEnabled(composite, true);
assertFalse(composite.getEnabled());
assertTrue(label.getEnabled());
}
public void testSetEnabledStateDisableStateRemoved() {
Shell shell = new Shell();
Composite composite = new Composite(shell, SWT.NONE);
Label label = new Label(composite, SWT.NONE);
label.setEnabled(false);
CommonUiUtil.setEnabled(composite, false);
CommonUiUtil.setEnabled(composite, true);
// the second call should have not changed anything
CommonUiUtil.setEnabled(composite, true);
assertTrue(composite.getEnabled());
assertFalse(label.getEnabled());
}