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use lsp_types::CompletionParams;
use crate::features::cursor::CursorContext;
use super::types::{InternalCompletionItem, InternalCompletionItemData};
pub fn complete_begin_command(
context: &CursorContext<CompletionParams>,
items: &mut Vec<InternalCompletionItem>,
) -> Option<()> {
let range = context.cursor.command_range(context.offset)?;
items.push(InternalCompletionItem::new(
range,
InternalCompletionItemData::BeginCommand,
));
Some(())
}
#[cfg(test)]
mod tests {
use rowan::TextRange;
use crate::features::testing::FeatureTester;
use super::*;
#[test]
fn test_empty_latex_document() {
let request = FeatureTester::builder()
.files(vec![("main.tex", "")])
.main("main.tex")
.line(0)
.character(0)
.build()
.completion();
let context = CursorContext::new(request);
let mut actual_items = Vec::new();
complete_begin_command(&context, &mut actual_items);
assert!(actual_items.is_empty());
}
#[test]
fn test_empty_bibtex_document() {
let request = FeatureTester::builder()
.files(vec![("main.bib", "")])
.main("main.bib")
.line(0)
.character(0)
.build()
.completion();
let context = CursorContext::new(request);
let mut actual_items = Vec::new();
complete_begin_command(&context, &mut actual_items);
assert!(actual_items.is_empty());
}
#[test]
fn test_latex_simple() {
let request = FeatureTester::builder()
.files(vec![("main.tex", "\\")])
.main("main.tex")
.line(0)
.character(1)
.build()
.completion();
let context = CursorContext::new(request);
let mut actual_items = Vec::new();
complete_begin_command(&context, &mut actual_items);
assert!(!actual_items.is_empty());
for item in actual_items {
assert_eq!(item.range, TextRange::new(1.into(), 1.into()));
}
}
}
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