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fix crash on empty sexp in test, ()

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Now this no longer crashes:

=====
a test
=====
-----
()

...

tree-sitter test:

1 failure:

expected / actual

  1. a test:

    (source_file)

    ()

fixes #1537
This commit is contained in:
Romanos Skiadas 2021-12-15 19:03:48 +02:00
parent 836d753c73
commit 4784ecaf0a
1 changed files with 8 additions and 5 deletions
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13
cli/src/test.rs
View file

@ -296,11 +296,13 @@ fn format_sexp_indented(sexp: &String, initial_indent_level: u32) -> String {
let mut c_iter = s.chars();
c_iter.next();
let second_char = c_iter.next().unwrap();
if second_char == 'M' || second_char == 'U' {
// "(MISSING node_name" or "(UNEXPECTED 'x'"
let s = s_iter.next().unwrap();
write!(formatted, " {}", s).unwrap();
match c_iter.next() {
Some('M') | Some('U') => {
// "(MISSING node_name" or "(UNEXPECTED 'x'"
let s = s_iter.next().unwrap();
write!(formatted, " {}", s).unwrap();
}
Some(_) | None => {}
}
} else if s.ends_with(':') {
// "field:"
@ -594,6 +596,7 @@ abc
.trim()
.to_string()
);
assert_eq!(format_sexp(&"()".to_string()), "()".to_string());
}
#[test]