Increased robustness for changed NonZeroU32 de error in test

Author: juntyr

tests/203_error_positions.rs

@@ -1,6 +1,7 @@
 use std::num::NonZeroU32;
 
 use ron::error::{Error, ErrorCode, Position};
+use serde::de::{value::Error as DeError, Deserialize, IntoDeserializer};
 
 #[derive(Debug, serde::Deserialize, PartialEq)]
 enum Test {
@@ -23,15 +24,23 @@ fn test_error_positions() {
     assert_eq!(
         ron::from_str::<Test>("TupleVariant(1, 0)"),
         Err(Error {
-            code: ErrorCode::Message(String::from("expected a non-zero value")),
+            code: ErrorCode::Message(
+                NonZeroU32::deserialize(IntoDeserializer::<DeError>::into_deserializer(0_u32))
+                    .unwrap_err()
+                    .to_string()
+            ),
             position: Position { line: 1, col: 18 },
         })
     );
 
     assert_eq!(
         ron::from_str::<Test>("StructVariant(a: true, b: 0, c: -42)"),
         Err(Error {
-            code: ErrorCode::Message(String::from("expected a non-zero value")),
+            code: ErrorCode::Message(
+                NonZeroU32::deserialize(IntoDeserializer::<DeError>::into_deserializer(0_u32))
+                    .unwrap_err()
+                    .to_string()
+            ),
             position: Position { line: 1, col: 28 },
         })
     );