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test: Add tests for VariableHolder

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heyrict 2020-04-25 22:51:26 +08:00
parent e7dd987fd7
commit 9796a66a96
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1 changed files with 12 additions and 1 deletions
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13
src/formatter/string_formatter.rs
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@ -177,7 +177,7 @@ mod tests {
use super::*; use super::*;
use ansi_term::Color; use ansi_term::Color;
// match_next(result: Iter<Segment>, value, style) // match_next(result: IterMut<Segment>, value, style)
macro_rules! match_next { macro_rules! match_next {
($iter:ident, $value:literal, $($style:tt)+) => { ($iter:ident, $value:literal, $($style:tt)+) => {
let _next = $iter.next().unwrap(); let _next = $iter.next().unwrap();
@ -342,6 +342,17 @@ mod tests {
match_next!(result_iter, "$some", None); match_next!(result_iter, "$some", None);
} }
#[test]
fn test_variable_holder() {
const FORMAT_STR: &str = "($a [($b) $c](none $s)) $d [t]($t)";
let expected_variables =
BTreeSet::from_iter(vec!["a", "b", "c", "d"].into_iter().map(String::from));
let formatter = StringFormatter::new(FORMAT_STR).unwrap().map(empty_mapper);
let variables = formatter.get_variables();
assert_eq!(variables, expected_variables);
}
#[test] #[test]
fn test_parse_error() { fn test_parse_error() {
// brackets without escape // brackets without escape