check_doc_test(
"generate_is_empty_from_len",
r#####"
+struct MyStruct { data: Vec<String> }
+
impl MyStruct {
p$0ub fn len(&self) -> usize {
self.data.len()
}
"#####,
r#####"
+struct MyStruct { data: Vec<String> }
+
impl MyStruct {
pub fn len(&self) -> usize {
self.data.len()