Bug 11844 new TestCase does not store settings
All checkboxes are not persisted
org.eclipse.jdt.junit/src/org/eclipse/jdt/junit/wizards/SelectionButtonGroup.java
for (int i= 0; i < fButtons.length; i++) {
			if (fButtons[i] == button) {
				fButtonsSelected[i]= button.getSelection();
				dialogFieldChanged();
				return;
			}
		}
	}	
	
	/**
	 * Returns the selection state of a button contained in the group.
	 * @param The index of the button
	 */
	public boolean isSelected(int index) {
		if (index >= 0 && index < fButtonsSelected.length) {
			return fButtonsSelected[index];
		}
		return false;
	}
	
	/**
	 * Sets the selection state of a button contained in the group.
	 */
	public void setSelection(int index, boolean selected) {
		if (index >= 0 && index < fButtonsSelected.length) {
			if (fButtonsSelected[index] != selected) {
				fButtonsSelected[index]= selected;
				if (fButtons != null) {
					Button button= fButtons[index];
					if (isOkToUse(button)) {