expressive/tests/regex.rs

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2019-08-29 07:58:01 +00:00
#![cfg(feature = "regex_support")]
use evalexpr::*;
#[test]
fn test_regex_functions() {
assert_eq!(
eval("str::regex_matches(\"foobar\", \"[ob]{3}\")"),
Ok(Value::Boolean(true))
);
assert_eq!(
eval("str::regex_matches(\"gazonk\", \"[ob]{3}\")"),
Ok(Value::Boolean(false))
);
match eval("str::regex_matches(\"foo\", \"[\")") {
Err(EvalexprError::InvalidRegex { regex, message }) => {
assert_eq!(regex, "[");
assert!(message.contains("unclosed character class"));
},
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v => std::panic::panic_any!(v),
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};
assert_eq!(
eval("str::regex_replace(\"foobar\", \".*?(o+)\", \"b$1\")"),
Ok(Value::String("boobar".to_owned()))
);
assert_eq!(
eval("str::regex_replace(\"foobar\", \".*?(i+)\", \"b$1\")"),
Ok(Value::String("foobar".to_owned()))
);
}