protected void compare(Object expected, Object actual,
                           Node control, Node test, DifferenceListener listener, Difference difference)
        throws DifferenceFoundException {
        compare(expected, actual, control, test, listener, difference,
                controlTracker, testTracker);
    }
protected void compare ( Object expected , Object actual , Node control , Node test , DifferenceListener listener , Difference difference ) throws DifferenceFoundException { compare ( expected , actual , control , test , listener , difference , controlTracker , testTracker ) ; }
If the expected and actual values are unequal then inform the listener of
a difference and throw a DifferenceFoundException.
@param expected
@param actual
@param control
@param test
@param listener
@param difference
@throws DifferenceFoundException