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use std::str::FromStr;
use failure::Fallible as Result;
#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq)]
pub enum Status {
#[serde(rename = "pending")]
Pending,
#[serde(rename = "done")]
Done,
#[serde(rename = "deleted")]
Deleted,
}
impl Status {
pub fn as_str(&self) -> &str {
match self {
Status::Pending => "pending",
Status::Done => "done",
Status::Deleted => "deleted",
}
}
}
impl FromStr for Status {
type Err = failure::Error;
fn from_str(s: &str) -> Result<Self> {
match s {
"pending" => Ok(Status::Pending),
"done" => Ok(Status::Done),
"deleted" => Ok(Status::Deleted),
other => Err(format_err!("{} is not a valid status", other)),
}
}
}
#[test]
fn test_serializing() {
assert_eq!(Status::Pending.as_str(), "pending");
assert_eq!(Status::Done.as_str(), "done");
assert_eq!(Status::Deleted.as_str(), "deleted");
}
#[test]
fn test_deserializing() {
assert_eq!(Status::from_str("pending").unwrap(), Status::Pending);
assert_eq!(Status::from_str("done").unwrap(), Status::Done);
assert_eq!(Status::from_str("deleted").unwrap(), Status::Deleted);
}
#[test]
fn test_serializing_deserializing() {
assert_eq!(Status::Pending.as_str(), Status::from_str("pending").unwrap().as_str());
assert_eq!(Status::Done.as_str(), Status::from_str("done").unwrap().as_str());
assert_eq!(Status::Deleted.as_str(), Status::from_str("deleted").unwrap().as_str());
}