72 lines
2.0 KiB
Rust
72 lines
2.0 KiB
Rust
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// TODO: Convert the `Ticket::new` method to return a `Result` instead of panicking.
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// Use `String` as the error type.
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#[derive(Debug, PartialEq)]
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struct Ticket {
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title: String,
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description: String,
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status: Status,
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}
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#[derive(Debug, PartialEq)]
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enum Status {
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ToDo,
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InProgress { assigned_to: String },
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Done,
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}
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impl Ticket {
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pub fn new(title: String, description: String, status: Status) -> 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 characters");
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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 characters");
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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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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use common::{overly_long_description, overly_long_title, valid_description, valid_title};
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#[test]
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fn title_cannot_be_empty() {
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let error = Ticket::new("".into(), valid_description(), Status::ToDo).unwrap_err();
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assert_eq!(error, "Title cannot be empty");
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}
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#[test]
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fn description_cannot_be_empty() {
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let error = Ticket::new(valid_title(), "".into(), Status::ToDo).unwrap_err();
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assert_eq!(error, "Description cannot be empty");
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}
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#[test]
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fn title_cannot_be_longer_than_fifty_chars() {
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let error =
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Ticket::new(overly_long_title(), valid_description(), Status::ToDo).unwrap_err();
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assert_eq!(error, "Title cannot be longer than 50 characters");
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}
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#[test]
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fn description_cannot_be_longer_than_500_chars() {
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let error =
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Ticket::new(valid_title(), overly_long_description(), Status::ToDo).unwrap_err();
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assert_eq!(error, "Description cannot be longer than 500 characters");
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}
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}
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