rustlings/exercises/quizzes/quiz1.rs

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// This is a quiz for the following sections:
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// - Variables
// - Functions
// - If
//
// Mary is buying apples. The price of an apple is calculated as follows:
// - An apple costs 2 rustbucks.
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// - However, if Mary buys more than 40 apples, the price of each apple in the
// entire order is reduced to only 1 rustbuck!
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// TODO: Write a function that calculates the price of an order of apples given
// the quantity bought.
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// fn calculate_price_of_apples(???) -> ??? { ??? }
fn main() {
// You can optionally experiment here.
}
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// Don't change the tests!
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#[cfg(test)]
mod tests {
use super::*;
#[test]
fn verify_test() {
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assert_eq!(calculate_price_of_apples(35), 70);
assert_eq!(calculate_price_of_apples(40), 80);
assert_eq!(calculate_price_of_apples(41), 41);
assert_eq!(calculate_price_of_apples(65), 65);
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}
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}