PHPUnit_Framework_Assert::logicalXor PHP Method

    public static function logicalXor()
    {
        $constraints = func_get_args();
        $constraint = new PHPUnit_Framework_Constraint_Xor();
        $constraint->setConstraints($constraints);
        return $constraint;
    }

/**
 * Returns a PHPUnit_Framework_Constraint_Xor matcher object.
 *
 * @return PHPUnit_Framework_Constraint_Xor
 * @since  Method available since Release 3.0.0
 */
function logicalXor()
{
    return PHPUnit_Framework_Assert::logicalXor();
}