1 use super::streaming::*;
2 use crate::error::ErrorKind;
3 use crate::internal::{Err, IResult};
4
5 #[test]
one_of_test()6 fn one_of_test() {
7 fn f(i: &[u8]) -> IResult<&[u8], char> {
8 one_of("ab")(i)
9 }
10
11 let a = &b"abcd"[..];
12 assert_eq!(f(a), Ok((&b"bcd"[..], 'a')));
13
14 let b = &b"cde"[..];
15 assert_eq!(f(b), Err(Err::Error(error_position!(b, ErrorKind::OneOf))));
16
17 fn utf8(i: &str) -> IResult<&str, char> {
18 one_of("+\u{FF0B}")(i)
19 }
20
21 assert!(utf8("+").is_ok());
22 assert!(utf8("\u{FF0B}").is_ok());
23 }
24
25 #[test]
none_of_test()26 fn none_of_test() {
27 fn f(i: &[u8]) -> IResult<&[u8], char> {
28 none_of("ab")(i)
29 }
30
31 let a = &b"abcd"[..];
32 assert_eq!(f(a), Err(Err::Error(error_position!(a, ErrorKind::NoneOf))));
33
34 let b = &b"cde"[..];
35 assert_eq!(f(b), Ok((&b"de"[..], 'c')));
36 }
37
38 #[test]
char_byteslice()39 fn char_byteslice() {
40 fn f(i: &[u8]) -> IResult<&[u8], char> {
41 char('c')(i)
42 }
43
44 let a = &b"abcd"[..];
45 assert_eq!(f(a), Err(Err::Error(error_position!(a, ErrorKind::Char))));
46
47 let b = &b"cde"[..];
48 assert_eq!(f(b), Ok((&b"de"[..], 'c')));
49 }
50
51 #[test]
char_str()52 fn char_str() {
53 fn f(i: &str) -> IResult<&str, char> {
54 char('c')(i)
55 }
56
57 let a = &"abcd"[..];
58 assert_eq!(f(a), Err(Err::Error(error_position!(a, ErrorKind::Char))));
59
60 let b = &"cde"[..];
61 assert_eq!(f(b), Ok((&"de"[..], 'c')));
62 }
63