aboutsummaryrefslogtreecommitdiff
path: root/crates/ra_analysis/src
diff options
context:
space:
mode:
Diffstat (limited to 'crates/ra_analysis/src')
-rw-r--r--crates/ra_analysis/src/hover.rs50
1 files changed, 49 insertions, 1 deletions
diff --git a/crates/ra_analysis/src/hover.rs b/crates/ra_analysis/src/hover.rs
index 8217df305..2cf79eebf 100644
--- a/crates/ra_analysis/src/hover.rs
+++ b/crates/ra_analysis/src/hover.rs
@@ -167,7 +167,7 @@ impl NavigationTarget {
167#[cfg(test)] 167#[cfg(test)]
168mod tests { 168mod tests {
169 use ra_syntax::TextRange; 169 use ra_syntax::TextRange;
170 use crate::mock_analysis::single_file_with_position; 170 use crate::mock_analysis::{single_file_with_position, single_file_with_range};
171 171
172 #[test] 172 #[test]
173 fn hover_shows_type_of_an_expression() { 173 fn hover_shows_type_of_an_expression() {
@@ -191,4 +191,52 @@ mod tests {
191 let hover = analysis.hover(position).unwrap().unwrap(); 191 let hover = analysis.hover(position).unwrap().unwrap();
192 assert_eq!(hover.info, "i32"); 192 assert_eq!(hover.info, "i32");
193 } 193 }
194
195 #[test]
196 fn test_type_of_for_function() {
197 let (analysis, range) = single_file_with_range(
198 "
199 pub fn foo() -> u32 { 1 };
200
201 fn main() {
202 let foo_test = <|>foo()<|>;
203 }
204 ",
205 );
206
207 let type_name = analysis.type_of(range).unwrap().unwrap();
208 assert_eq!("u32", &type_name);
209 }
210
211 // FIXME: improve type_of to make this work
212 #[test]
213 fn test_type_of_for_expr_1() {
214 let (analysis, range) = single_file_with_range(
215 "
216 fn main() {
217 let foo = <|>1 + foo_test<|>;
218 }
219 ",
220 );
221
222 let type_name = analysis.type_of(range).unwrap().unwrap();
223 assert_eq!("[unknown]", &type_name);
224 }
225
226 // FIXME: improve type_of to make this work
227 #[test]
228 fn test_type_of_for_expr_2() {
229 let (analysis, range) = single_file_with_range(
230 "
231 fn main() {
232 let foo: usize = 1;
233 let bar = <|>1 + foo_test<|>;
234 }
235 ",
236 );
237
238 let type_name = analysis.type_of(range).unwrap().unwrap();
239 assert_eq!("[unknown]", &type_name);
240 }
241
194} 242}