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feat(from_str) : add test for checking unnecessary trailing value

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This commit is contained in:
Sang-Heon Jeon 2021-01-09 00:07:13 +09:00
parent 9c4614f7e6
commit 5a0521e92c
1 changed files with 12 additions and 0 deletions
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12
exercises/conversions/from_str.rs
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@ -82,4 +82,16 @@ mod tests {
fn missing_name_and_invalid_age() { fn missing_name_and_invalid_age() {
",one".parse::<Person>().unwrap(); ",one".parse::<Person>().unwrap();
} }
#[test]
#[should_panic]
fn trailing_comma() {
"John,32,".parse::<Person>().unwrap();
}
#[test]
#[should_panic]
fn trailing_comma_and_some_string() {
"John,32,man".parse::<Person>().unwrap();
}
} }