From 37bd40af886293d70a6f7b67c7af6ddeba1c1d8b Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Fri, 29 Jul 2022 03:45:27 -0700
Subject: [PATCH] Add test of scan error

---
 tests/test_error.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tests/test_error.rs b/tests/test_error.rs
index e070de8e..fb10e00d 100644
--- a/tests/test_error.rs
+++ b/tests/test_error.rs
@@ -3,7 +3,7 @@
 use indoc::indoc;
 use serde::de::{Deserialize, SeqAccess, Visitor};
 use serde_derive::{Deserialize, Serialize};
-use serde_yaml::Deserializer;
+use serde_yaml::{Deserializer, Value};
 use std::collections::BTreeMap;
 use std::fmt::{self, Debug};
 
@@ -15,6 +15,13 @@ where
     assert_eq!(expected, result.unwrap_err().to_string());
 }
 
+#[test]
+fn test_scan_error() {
+    let yaml = ">\n@";
+    let expected = "deserializing from YAML containing more than one document is not supported";
+    test_error::<Value>(yaml, expected);
+}
+
 #[test]
 fn test_incorrect_type() {
     let yaml = indoc! {"