test: add test for error reason

sunng87 · Dec 31, 2023 · 7071c9d · 7071c9d
1 parent 4664a34
commit 7071c9d
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/src/error.rs b/src/error.rs
@@ -331,3 +331,20 @@ pub enum ScriptError {
     #[error(transparent)]
     ParseError(#[from] ParseError),
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_source_error() {
+        let reason = RenderErrorReason::TemplateNotFound("unnamed".to_owned());
+        let render_error = RenderError::from(reason);
+
+        let reason2 = render_error.source().unwrap();
+        assert!(matches!(
+            reason2.downcast_ref::<RenderErrorReason>().unwrap(),
+            RenderErrorReason::TemplateNotFound(_)
+        ));
+    }
+}