From ac959b82b3408fafd22f4fbb59e10383a18c545f Mon Sep 17 00:00:00 2001
From: Yoshua Wuyts <yoshuawuyts@gmail.com>
Date: Fri, 12 Feb 2021 11:48:43 +0100
Subject: Add `find_impl_block_end` assist helper

---
 crates/assists/src/handlers/generate_setter.rs | 40 ++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

(limited to 'crates/assists/src/handlers/generate_setter.rs')

diff --git a/crates/assists/src/handlers/generate_setter.rs b/crates/assists/src/handlers/generate_setter.rs
index c9043a162..b655f9b9c 100644
--- a/crates/assists/src/handlers/generate_setter.rs
+++ b/crates/assists/src/handlers/generate_setter.rs
@@ -3,7 +3,7 @@ use syntax::ast::VisibilityOwner;
 use syntax::ast::{self, AstNode, NameOwner};
 
 use crate::{
-    utils::{find_impl_block, find_struct_impl, generate_impl_text},
+    utils::{find_impl_block_end, find_struct_impl, generate_impl_text},
     AssistContext, AssistId, AssistKind, Assists,
 };
 
@@ -79,7 +79,7 @@ pub(crate) fn generate_setter(acc: &mut Assists, ctx: &AssistContext) -> Option<
             );
 
             let start_offset = impl_def
-                .and_then(|impl_def| find_impl_block(impl_def, &mut buf))
+                .and_then(|impl_def| find_impl_block_end(impl_def, &mut buf))
                 .unwrap_or_else(|| {
                     buf = generate_impl_text(&ast::Adt::Struct(strukt.clone()), &buf);
                     strukt.syntax().text_range().end()
@@ -156,6 +156,42 @@ impl<T: Clone> Person<T> {
     pub(crate) fn set_data(&mut self, data: T) {
         self.data = data;
     }
+}"#,
+        );
+    }
+
+    #[test]
+    fn test_multiple_generate_setter() {
+        check_assist(
+            generate_setter,
+            r#"
+struct Context<T: Clone> {
+    data: T,
+    cou$0nt: usize,
+}
+
+impl<T: Clone> Context<T> {
+    /// Set the context's data.
+    fn set_data(&mut self, data: T) {
+        self.data = data;
+    }
+}"#,
+            r#"
+struct Context<T: Clone> {
+    data: T,
+    count: usize,
+}
+
+impl<T: Clone> Context<T> {
+    /// Set the context's data.
+    fn set_data(&mut self, data: T) {
+        self.data = data;
+    }
+
+    /// Set the context's count.
+    fn set_count(&mut self, count: usize) {
+        self.count = count;
+    }
 }"#,
         );
     }
-- 
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