From a9d981f2d8ae59cf370304d5012f41bd112a997d Mon Sep 17 00:00:00 2001
From: rhysd <lin90162@yahoo.co.jp>
Date: Sun, 19 Nov 2023 22:18:21 +0900
Subject: [PATCH] run doc test for `impl FromIterator for TextArea`

---
 src/textarea.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/textarea.rs b/src/textarea.rs
index 230ba1c..69a399a 100644
--- a/src/textarea.rs
+++ b/src/textarea.rs
@@ -131,16 +131,19 @@ where
 /// Collect line texts from iterator as [`TextArea`]. It is useful when creating a textarea with text read from a file.
 /// [`Iterator::collect`] handles errors which may happen on reading each lines. The following example reads text from
 /// a file efficiently line-by-line.
-/// ```no_run
+/// ```
 /// use std::fs;
 /// use std::io::{self, BufRead};
 /// use std::path::Path;
 /// use tui_textarea::TextArea;
 ///
 /// fn read_from_file<'a>(path: impl AsRef<Path>) -> io::Result<TextArea<'a>> {
-///     let file = fs::File::open(path.as_ref())?;
+///     let file = fs::File::open(path)?;
 ///     io::BufReader::new(file).lines().collect()
 /// }
+///
+/// let textarea = read_from_file("README.md").unwrap();
+/// assert!(!textarea.is_empty());
 /// ```
 impl<'a, S: Into<String>> FromIterator<S> for TextArea<'a> {
     fn from_iter<I: IntoIterator<Item = S>>(iter: I) -> Self {