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zanninso authored Oct 8, 2024
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20 changes: 13 additions & 7 deletions subjects/AI.GO/only-if/README.md
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Expand Up @@ -109,30 +109,36 @@ if (temperature < 8) {
Your Robot must always seek the truth.

- Check if the value of the provided variable `truth` is truthy, log the string: `The truth was spoken.`
- Otherwise, log the string: `Lies !!!!` because the value of the provided variable truth is falsy.
- Otherwise, log the string: `Lies !!!!` because the value of the provided variable `truth` is falsy.

#### Task 2:

Your `RoboGuard's traveling company` has a special promotion for robot members aged between 18 (included) and 25 (included). Write the if condition that will check if the robot user can benefit from the promotion:
Your `RoboGuard's traveling company` has a special promotion for robot members aged between 18 (included) and 25 (included).

- `user.age` must be more than `17`.
**NB: The variable ticket has already been declared, so do not declare it again.**

1- Assign the message "You cannot benefit from our special promotion" to the variable `ticket`.

2- Use an if statement to check that all these conditions are true:

- `user.age` must be greater than or equal to `18`.
- `user.age` must be less than or equal to `25`.
- `user.activeMembership` must be `true`.

If `all` of these conditions are `true`, log the message '`You can benefit from our special promotion`'.
3- If all conditions are true, update the variable `ticket` with the message: "You can benefit from our special promotion".

> Hint : use AND Operator in your condition!
> Hint : use an AND Operator in your condition!
#### Task 3:

Your RoboGuard is selling plane tickets, each costing `9.99$`. The RoboGuard must confirm that the customer robot has the means to buy this ticket.

The customer robot may have enough cash `or` a voucher.
The customer robot may have enough cash **or** be in possesion of a voucher.

Check if the provided variable customer can afford the ticket:

If the customer has enough `cash` (`customer.cash` property)
`or` If the customer has a `voucher` (`customer.hasVoucher` property is true)
**OR** If the customer has a `voucher` (`customer.hasVoucher` property is true)

If so, `increment` the provided variable `ticketSold` value by `1`.

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