use std::error::Error;
use vercode::InvalidEncoding;
#[test]
fn invalid_encoding_error_traits() {
let err = InvalidEncoding;
let display_str = format!("{err}");
assert_eq!(display_str, "invalid encoding");
let debug_str = format!("{err:?}");
assert_eq!(debug_str, "InvalidEncoding");
let _: &dyn Error = &err;
assert!(err.source().is_none());
}
#[test]
fn invalid_encoding_error_in_result() {
fn returns_error() -> Result<(), Box<dyn Error>> {
Err(Box::new(InvalidEncoding))
}
let result = returns_error();
assert!(result.is_err());
let err = result.unwrap_err();
assert_eq!(err.to_string(), "invalid encoding");
}