support range selection in assist docs

1 files changed, 18 insertions, 0 deletions

diff --git a/crates/ra_assists/src/doc_tests/generated.rs b/crates/ra_assists/src/doc_tests/generated.rs
index d390db33c..493bd94d0 100644
--- a/crates/ra_assists/src/doc_tests/generated.rs
+++ b/crates/ra_assists/src/doc_tests/generated.rs
@@ -255,3 +255,21 @@ fn main() {
 "#####,
     )
 }
+
+#[test]
+fn doctest_introduce_variable() {
+    check(
+        "introduce_variable",
+        r#####"
+fn main() {
+    <|>(1 + 2)<|> * 4;
+}
+"#####,
+        r#####"
+fn main() {
+    let var_name = (1 + 2);
+    var_name * 4;
+}
+"#####,
+    )
+}