68 lines
1.6 KiB
Rust
68 lines
1.6 KiB
Rust
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// structs3.rs
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// Structs contain more than simply some data, they can also have logic, in this
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// exercise we have defined the Package struct and we want to test some logic attached to it,
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// make the code compile and the tests pass! If you have issues execute `rustlings hint structs3`
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// I AM NOT DONE
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#[derive(Debug)]
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struct Package {
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from: String,
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to: String,
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weight: f32
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}
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impl Package {
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fn new(from: String, to: String, weight: f32) -> Package {
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if weight <= 0.0 {
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// Something goes here...
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} else {
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return Package {from, to, weight};
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}
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}
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fn is_international(&self) -> ??? {
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// Something goes here...
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}
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fn get_fees(&self, cost_per_kg: f32) -> ??? {
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// Something goes here...
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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#[should_panic]
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fn fail_creating_weightless_package() {
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let country_from = String::from("Spain");
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let country_to = String::from("Austria");
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Package::new(country_from, country_to, -2.21);
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}
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#[test]
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fn create_international_package() {
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let country_from = String::from("Spain");
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let country_to = String::from("Russia");
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let package = Package::new(country_from, country_to, 1.2);
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assert!(package.is_international());
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}
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#[test]
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fn calculate_transport_fees() {
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let country_from = String::from("Spain");
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let country_to = String::from("Spain");
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let country_fee = ???;
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let package = Package::new(country_from, country_to, 22.0);
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assert_eq!(package.get_fees(country_fee), 176.0);
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}
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}
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