81 lines
2.7 KiB
Rust
81 lines
2.7 KiB
Rust
// TODO: Flesh out the `WeekTemperatures` struct and its method implementations to pass the tests.
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pub struct WeekTemperatures {
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temps: [Option<i32>; 7],
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}
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pub enum Weekday {
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Monday,
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Tuesday,
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Wednesday,
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Thursday,
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Friday,
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Saturday,
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Sunday,
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}
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impl WeekTemperatures {
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pub fn new() -> Self {
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WeekTemperatures { temps: [None; 7] }
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}
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pub fn get_temperature(&self, day: Weekday) -> Option<i32> {
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return self.temps[day as usize];
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}
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pub fn set_temperature(&mut self, day: Weekday, temperature: i32) {
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self.temps[day as usize] = Some(temperature);
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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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fn test_get_temperature() {
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let mut week_temperatures = WeekTemperatures::new();
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assert_eq!(week_temperatures.get_temperature(Weekday::Monday), None);
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assert_eq!(week_temperatures.get_temperature(Weekday::Tuesday), None);
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assert_eq!(week_temperatures.get_temperature(Weekday::Wednesday), None);
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assert_eq!(week_temperatures.get_temperature(Weekday::Thursday), None);
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assert_eq!(week_temperatures.get_temperature(Weekday::Friday), None);
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assert_eq!(week_temperatures.get_temperature(Weekday::Saturday), None);
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assert_eq!(week_temperatures.get_temperature(Weekday::Sunday), None);
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week_temperatures.set_temperature(Weekday::Monday, 20);
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assert_eq!(week_temperatures.get_temperature(Weekday::Monday), Some(20));
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week_temperatures.set_temperature(Weekday::Monday, 25);
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assert_eq!(week_temperatures.get_temperature(Weekday::Monday), Some(25));
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week_temperatures.set_temperature(Weekday::Tuesday, 30);
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week_temperatures.set_temperature(Weekday::Wednesday, 35);
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week_temperatures.set_temperature(Weekday::Thursday, 40);
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week_temperatures.set_temperature(Weekday::Friday, 45);
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week_temperatures.set_temperature(Weekday::Saturday, 50);
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week_temperatures.set_temperature(Weekday::Sunday, 55);
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assert_eq!(week_temperatures.get_temperature(Weekday::Monday), Some(25));
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assert_eq!(
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week_temperatures.get_temperature(Weekday::Tuesday),
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Some(30)
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);
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assert_eq!(
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week_temperatures.get_temperature(Weekday::Wednesday),
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Some(35)
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);
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assert_eq!(
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week_temperatures.get_temperature(Weekday::Thursday),
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Some(40)
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);
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assert_eq!(week_temperatures.get_temperature(Weekday::Friday), Some(45));
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assert_eq!(
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week_temperatures.get_temperature(Weekday::Saturday),
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Some(50)
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);
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assert_eq!(week_temperatures.get_temperature(Weekday::Sunday), Some(55));
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}
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}
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