128 lines
3.4 KiB
Rust
128 lines
3.4 KiB
Rust
// TODO: use `Status` as type for `Ticket::status`
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// Adjust the signature and implementation of all other methods as necessary.
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#[derive(Debug, PartialEq)]
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// `derive`s are recursive: it can only derive `PartialEq` if all fields also implement `PartialEq`.
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// Same holds for `Debug`. Do what you must with `Status` to make this work.
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struct Ticket {
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title: String,
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description: String,
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status: String,
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}
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enum Status {
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// TODO: add the missing variants
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}
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impl Ticket {
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pub fn new(title: String, description: String, status: String) -> Ticket {
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if title.is_empty() {
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panic!("Title cannot be empty");
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}
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if title.len() > 50 {
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panic!("Title cannot be longer than 50 bytes");
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}
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if description.is_empty() {
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panic!("Description cannot be empty");
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}
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if description.len() > 500 {
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panic!("Description cannot be longer than 500 bytes");
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}
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if status != "To-Do" && status != "In Progress" && status != "Done" {
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panic!("Only `To-Do`, `In Progress`, and `Done` statuses are allowed");
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}
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Ticket {
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title,
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description,
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status,
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}
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}
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pub fn title(&self) -> &String {
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&self.title
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}
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pub fn description(&self) -> &String {
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&self.description
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}
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pub fn status(&self) -> &String {
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&self.status
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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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use common::{valid_description, valid_title};
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#[test]
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fn test_partial_eq() {
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let title = valid_title();
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let description = valid_description();
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let ticket1 = Ticket {
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title: title.clone(),
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description: description.clone(),
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status: Status::ToDo,
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};
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let ticket2 = Ticket {
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title: title.clone(),
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description: description.clone(),
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status: Status::ToDo,
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};
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assert_eq!(ticket1, ticket2);
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}
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#[test]
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fn test_description_not_matching() {
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let title = valid_title();
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let status = Status::ToDo;
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let ticket1 = Ticket {
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title: title.clone(),
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description: "description".to_string(),
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status,
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};
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let ticket2 = Ticket {
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title: title.clone(),
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description: "description2".to_string(),
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status,
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};
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assert_ne!(ticket1, ticket2);
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}
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#[test]
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fn test_title_not_matching() {
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let description = valid_description();
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let status = Status::InProgress;
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let ticket1 = Ticket {
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title: "title".to_string(),
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description: description.clone(),
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status,
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};
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let ticket2 = Ticket {
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title: "title2".to_string(),
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description: description.clone(),
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status,
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};
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assert_ne!(ticket1, ticket2);
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}
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#[test]
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fn test_status_not_matching() {
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let title = valid_title();
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let description = valid_description();
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let ticket1 = Ticket {
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title: title.clone(),
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description: description.clone(),
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status: Status::InProgress,
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};
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let ticket2 = Ticket {
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title: title.clone(),
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description: description.clone(),
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status: Status::Done,
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};
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assert_ne!(ticket1, ticket2);
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}
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}
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