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test(assert): Verify empty positional assert exists #4471

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merged 1 commit into from Nov 10, 2022
Merged

test(assert): Verify empty positional assert exists #4471

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7 changes: 7 additions & 0 deletions tests/builder/multiple_values.rs
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Expand Up @@ -1570,3 +1570,10 @@ fn issue_2229() {
assert!(m.is_err());
assert_eq!(m.unwrap_err().kind(), ErrorKind::WrongNumberOfValues);
}

#[test]
#[should_panic = "Argument 'pos` is positional, it must take a value"]
fn disallow_positionals_without_values() {
let cmd = Command::new("test").arg(Arg::new("pos").num_args(0));
cmd.debug_assert();
}