From 2bf3802f21de48b1c284cdd5e0e9f7f168787d9b Mon Sep 17 00:00:00 2001
From: Chetan Khilosiya <chetan.khilosiya@gmail.com>
Date: Fri, 12 Mar 2021 00:25:22 +0530
Subject: 7709: Added the assist to generate is_empty function

the assist will be shown when the len function is implemented.
is_empty internally uses len function.
---
 crates/ide_assists/src/tests/generated.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

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

diff --git a/crates/ide_assists/src/tests/generated.rs b/crates/ide_assists/src/tests/generated.rs
index 3f77edd8d..66fbcc968 100644
--- a/crates/ide_assists/src/tests/generated.rs
+++ b/crates/ide_assists/src/tests/generated.rs
@@ -721,6 +721,31 @@ impl<T: Clone> Ctx<T> {
     )
 }
 
+#[test]
+fn doctest_generate_is_empty_from_len() {
+    check_doc_test(
+        "generate_is_empty_from_len",
+        r#####"
+impl MyStruct {
+    p$0ub fn len(&self) -> usize {
+        self.data.len()
+    }
+}
+"#####,
+        r#####"
+impl MyStruct {
+    pub fn len(&self) -> usize {
+        self.data.len()
+    }
+
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
+}
+"#####,
+    )
+}
+
 #[test]
 fn doctest_generate_new() {
     check_doc_test(
-- 
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