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pub fn add(left: u64, right: u64) -> u64 {
left + right
}
#[cfg(test)]
mod test_cfg_file {
use std::collections::HashMap;
use serde::{Deserialize, Serialize};
use cfg_file::config::ConfigFile;
use cfg_file::ConfigFile;
#[derive(ConfigFile, Deserialize, Serialize, Default)]
#[cfg_file(path = "./.temp/example_cfg.toml")]
struct ExampleConfig {
name: String,
age: i32,
hobby: Vec<String>,
secret: HashMap<String, String>,
}
#[tokio::test]
async fn test_config_file_serialization() {
let mut example = ExampleConfig {
name: "Weicao".to_string(),
age: 22,
hobby: vec![ "Programming", "Painting" ]
.iter()
.map(|m| m.to_string())
.collect(),
secret: HashMap::new()
};
let secret_no_comments = "Actually, I'm really too lazy to write comments, documentation, and unit tests.";
example.secret
.entry("No comments".to_string())
.insert_entry(secret_no_comments.to_string());
let secret_peek = "Of course, it's peeking at you who's reading the source code.";
example.secret
.entry("Peek".to_string())
.insert_entry(secret_peek.to_string());
ExampleConfig::write(&example).await; // Write to default path.
// Read from default path.
let read_cfg = ExampleConfig::read().await;
assert_eq!(read_cfg.name, "Weicao");
assert_eq!(read_cfg.age, 22);
assert_eq!(read_cfg.hobby, vec![ "Programming", "Painting" ]);
assert_eq!(read_cfg.secret["No comments"], secret_no_comments);
assert_eq!(read_cfg.secret["Peek"], secret_peek);
}
}
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