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introduce variable

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This commit is contained in:
Aleksey Kladov 2018-09-06 00:59:07 +03:00
parent 47e8b80e9b
commit bb64edf8ba
6 changed files with 72 additions and 10 deletions
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19
crates/libeditor/src/test_utils.rs
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@ -1,4 +1,4 @@
use libsyntax2::{File, TextUnit};
use libsyntax2::{File, TextUnit, TextRange};
pub use _test_utils::*;
use LocalEdit;
@ -18,3 +18,20 @@ pub fn check_action<F: Fn(&File, TextUnit) -> Option<LocalEdit>> (
let actual = add_cursor(&actual, actual_cursor_pos);
assert_eq_text!(after, &actual);
}
pub fn check_action_range<F: Fn(&File, TextRange) -> Option<LocalEdit>> (
before: &str,
after: &str,
f: F,
) {
let (range, before) = extract_range(before);
let file = File::parse(&before);
let result = f(&file, range).expect("code action is not applicable");
let actual = result.edit.apply(&before);
let actual_cursor_pos = match result.cursor_position {
None => result.edit.apply_to_offset(range.start()).unwrap(),
Some(off) => off,
};
let actual = add_cursor(&actual, actual_cursor_pos);
assert_eq_text!(after, &actual);
}