This commit is contained in:
Greg Shuflin 2024-01-31 00:58:05 -08:00
parent be501f540e
commit 9ed860383e

View File

@ -3,10 +3,24 @@ mod sexp;
use super::*;
#[test]
fn parsing() {
fn basic_parsing() {
let (parsed, rest) = literal("a").parse("a yolo").unwrap();
assert_eq!(parsed, "a");
assert_eq!(rest, " yolo");
fn bare_function_parser(input: &str) -> ParseResult<&str, i32, String> {
match input.chars().next() {
Some('0') => Ok((0, &input[1..])),
Some('1') => Ok((1, &input[1..])),
_ => Err(("lol a parse error".to_string(), input)),
}
}
assert_eq!(bare_function_parser.parse("0foo"), Ok((0, "foo")));
assert_eq!(
bare_function_parser.parse("xfoo"),
Err(("lol a parse error".to_string(), "xfoo"))
);
}
#[test]