alamb commented on code in PR #1738:
URL: https://github.com/apache/arrow-rs/pull/1738#discussion_r882514160
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arrow/src/compute/kernels/cast.rs:
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@@ -2638,6 +2665,35 @@ mod tests {
}
}
+ #[test]
+ fn test_cast_utf8_to_bool() {
+ let a = StringArray::from(vec!["true", "false", "invalid", " Y ", ""]);
+ let array = Arc::new(a) as ArrayRef;
+ let b = cast(&array, &DataType::Boolean).unwrap();
+ let c = b.as_any().downcast_ref::<BooleanArray>().unwrap();
+ assert!(c.value(0));
Review Comment:
Another way to write this kind of test is something like:
```rust
let expected: BooleanArray = [Some(true), Some(false), None, Some(true),
None)].collect();
assert_eq!(c, expected);
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