From bc3ae81a873173346df6cb000e503233d7558d03 Mon Sep 17 00:00:00 2001
From: Vladyslav Katasonov <cpud47@gmail.com>
Date: Wed, 3 Feb 2021 10:57:11 +0300
Subject: initial version of extract function assist

there are a few currently limitations:
* no modifications of function body
* does not handle mutability and references
* no method support
* may produce incorrect results
---
 crates/assists/src/tests/generated.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'crates/assists/src/tests')

diff --git a/crates/assists/src/tests/generated.rs b/crates/assists/src/tests/generated.rs
index 9aa807f10..e84f208a3 100644
--- a/crates/assists/src/tests/generated.rs
+++ b/crates/assists/src/tests/generated.rs
@@ -256,6 +256,33 @@ fn qux(bar: Bar, baz: Baz) {}
     )
 }
 
+#[test]
+fn doctest_extract_function() {
+    check_doc_test(
+        "extract_function",
+        r#####"
+fn main() {
+    let n = 1;
+    $0let m = n + 2;
+    let k = m + n;$0
+    let g = 3;
+}
+"#####,
+        r#####"
+fn main() {
+    let n = 1;
+    fun_name(n);
+    let g = 3;
+}
+
+fn $0fun_name(n: i32) {
+    let m = n + 2;
+    let k = m + n;
+}
+"#####,
+    )
+}
+
 #[test]
 fn doctest_extract_struct_from_enum_variant() {
     check_doc_test(
-- 
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