()
| 895 | |
| 896 | #[test] |
| 897 | fn test_null_array_is_null() { |
| 898 | let a = NullArray::new(3); |
| 899 | |
| 900 | let res = is_null(&a).unwrap(); |
| 901 | |
| 902 | let expected = BooleanArray::from(vec![true, true, true]); |
| 903 | |
| 904 | assert_eq!(expected, res); |
| 905 | assert!(res.nulls().is_none()); |
| 906 | } |
| 907 | |
| 908 | #[test] |
| 909 | fn test_null_array_is_not_null() { |