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Add a test for Debug for io::Error

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Signed-off-by: Peter Atashian <retep998@gmail.com>
This commit is contained in:
Peter Atashian 2015-06-19 12:55:59 -04:00
parent 9a6b611a07
commit c8aec53db7
1 changed files with 10 additions and 0 deletions
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10
src/libstd/io/error.rs
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@ -292,6 +292,16 @@ mod test {
use error;
use error::Error as error_Error;
use fmt;
use sys::os::error_string;
#[test]
fn test_debug_error() {
let code = 6;
let msg = error_string(code);
let err = Error { repr: super::Repr::Os(code) };
let expected = format!("Error {{ repr: Os {{ code: {:?}, message: {:?} }} }}", code, msg);
assert_eq!(format!("{:?}", err), expected);
}
#[test]
fn test_downcasting() {