use deep_causality_discovery::FinalizeError;
use std::error::Error;
#[test]
fn test_display() {
let err = FinalizeError::FormattingError("output format invalid".to_string());
assert_eq!(err.to_string(), "Formatting error: output format invalid");
}
#[test]
fn test_source() {
let err = FinalizeError::FormattingError("output format invalid".to_string());
assert!(err.source().is_none());
}