alamb commented on code in PR #2836:
URL: https://github.com/apache/arrow-rs/pull/2836#discussion_r993834201
##########
arrow-array/src/array/binary_array.rs:
##########
@@ -845,4 +852,22 @@ mod tests {
.validate_full()
.expect("All null array has valid array data");
}
+
+ #[test]
+ fn test_empty_offsets() {
+ let string = BinaryArray::from(
+ ArrayData::builder(DataType::Binary)
+ .buffers(vec![Buffer::from(&[]), Buffer::from(&[])])
+ .build()
+ .unwrap(),
+ );
+ assert_eq!(string.value_offsets(), &[0]);
+ let string = LargeBinaryArray::from(
Review Comment:
```suggestion
let string = LargeBinaryArray::from(
assert_eq!(string.len(), 0);
```
I suggest you add a test for `len()` as described in the original bug report.
This comment applies to all the tests added in this PR
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