rustlings/exercises/quiz1.rs

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// quiz1.rs
// This is a quiz for the following sections:
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// - Variables
// - Functions
// - If
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// Mary is buying apples. The price of an apple is calculated as follows:
// - An apple costs 2 rustbucks.
// - If Mary buys more than 40 apples, each apple only costs 1 rustbuck!
// Write a function that calculates the price of an order of apples given
// the quantity bought. No hints this time!
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// I AM NOT DONE
// Put your function here!
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// fn calculate_price_of_apples {
// Don't modify this function!
#[test]
fn verify_test() {
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let price1 = calculate_price_of_apples(35);
let price2 = calculate_price_of_apples(40);
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let price3 = calculate_price_of_apples(41);
let price4 = calculate_price_of_apples(65);
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assert_eq!(70, price1);
assert_eq!(80, price2);
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assert_eq!(41, price3);
assert_eq!(65, price4);
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}