2 files changed, 21 insertions, 2 deletions

diff --git a/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs b/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
index 6a675e812..776bddf91 100644
--- a/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
+++ b/crates/ra_assists/src/handlers/add_from_impl_for_enum.rs
@@ -4,9 +4,9 @@ use test_utils::mark;
 
 use crate::{utils::FamousDefs, AssistContext, AssistId, Assists};
 
-// Assist add_from_impl_for_enum
+// Assist: add_from_impl_for_enum
 //
-// Adds a From impl for an enum variant with one tuple field
+// Adds a From impl for an enum variant with one tuple field.
 //
 // ```
 // enum A { <|>One(u32) }
diff --git a/crates/ra_assists/src/tests/generated.rs b/crates/ra_assists/src/tests/generated.rs
index abffbf97c..73d43283d 100644
--- a/crates/ra_assists/src/tests/generated.rs
+++ b/crates/ra_assists/src/tests/generated.rs
@@ -59,6 +59,25 @@ fn main() {
 }
 
 #[test]
+fn doctest_add_from_impl_for_enum() {
+    check_doc_test(
+        "add_from_impl_for_enum",
+        r#####"
+enum A { <|>One(u32) }
+"#####,
+        r#####"
+enum A { One(u32) }
+
+impl From<u32> for A {
+    fn from(v: u32) -> Self {
+        A::One(v)
+    }
+}
+"#####,
+    )
+}
+
+#[test]
 fn doctest_add_function() {
     check_doc_test(
         "add_function",