estimateStrength example

if (!$constraint instanceof PasswordStrength) {
            throw new UnexpectedTypeException($constraint, PasswordStrength::class);
        }

        if (null === $value) {
            return;
        }

        if (!\is_string($value)) {
            throw new UnexpectedValueException($value, 'string');
        }
        $passwordStrengthEstimator = $this->passwordStrengthEstimator ?? self::estimateStrength(...);
        $strength = $passwordStrengthEstimator($value);

        if ($strength < $constraint->minScore) {
            $this->context->buildViolation($constraint->message)
                ->setCode(PasswordStrength::PASSWORD_STRENGTH_ERROR)
                ->addViolation();
        }
    }

    /** * Returns the estimated strength of a password. * * The higher the value, the stronger the password. * * @return PasswordStrength::STRENGTH_* */

if (!$constraint instanceof PasswordStrength) {
            throw new UnexpectedTypeException($constraint, PasswordStrength::class);
        }

        if (null === $value) {
            return;
        }

        if (!\is_string($value)) {
            throw new UnexpectedValueException($value, 'string');
        }
        $passwordStrengthEstimator = $this->passwordStrengthEstimator ?? self::estimateStrength(...);
        $strength = $passwordStrengthEstimator($value);

        if ($strength < $constraint->minScore) {
            $this->context->buildViolation($constraint->message)
                ->setCode(PasswordStrength::PASSWORD_STRENGTH_ERROR)
                ->addViolation();
        }
    }

    /** * Returns the estimated strength of a password. * * The higher the value, the stronger the password. * * @return PasswordStrength::STRENGTH_* */