alamb commented on code in PR #8241:
URL: https://github.com/apache/arrow-rs/pull/8241#discussion_r2373115549


##########
parquet-variant-compute/src/cast_to_variant.rs:
##########
@@ -1258,6 +1258,132 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_cast_to_variant_list_view() {
+        // Create a ListViewArray with some data
+        let mut builder = ListViewBuilder::new(Int32Array::builder(0));
+        builder.append_value(&Int32Array::from(vec![Some(0), Some(1), 
Some(2)]));
+        builder.append_value(&Int32Array::from(vec![Some(3), Some(4)]));

Review Comment:
   Can you also add please add a test case that has a null as one of the list 
elements (in addition to entire slot that is null)?



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