30 lines
720 B
Rust
30 lines
720 B
Rust
// quiz1.rs
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// This is a quiz for the following sections:
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// - Variables
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// - Functions
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// Mary is buying apples. One apple usually costs 2 Rustbucks, but if you buy
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// more than 40 at once, each apple only costs 1! Write a function that calculates
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// the price of an order of apples given the order amount. No hints this time!
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// Put your function here!
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// fn ..... {
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// Don't modify this function!
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#[test]
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fn verify_test() {
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let price1 = calculate_apple_price(35);
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let price2 = calculate_apple_price(65);
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assert_eq!(70, price1);
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assert_eq!(65, price2);
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}
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fn calculate_apple_price(amount: u32) -> u32 {
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let mut unit = 2;
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if amount > 40 {
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unit = 1;
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}
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return amount * unit;
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}
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