| 141 | |
| 142 | #[test] |
| 143 | fn test_list_null_offset() { |
| 144 | let int_builder = Int64Builder::with_capacity(24); |
| 145 | let mut builder = ListBuilder::<Int64Builder>::new(int_builder); |
| 146 | builder.values().append_slice(&[1, 2, 3]); |
| 147 | builder.append(true); |
| 148 | builder.values().append_slice(&[4, 5]); |
| 149 | builder.append(true); |
| 150 | builder.values().append_slice(&[6, 7, 8]); |
| 151 | builder.append(true); |
| 152 | let array = builder.finish().into_data(); |
| 153 | let arrays = vec![&array]; |
| 154 | |
| 155 | let mut mutable = MutableArrayData::new(arrays, false, 0); |
| 156 | mutable.extend(0, 0, 1); |
| 157 | |
| 158 | let result = mutable.freeze(); |
| 159 | let array = ListArray::from(result); |
| 160 | |
| 161 | let int_builder = Int64Builder::with_capacity(24); |
| 162 | let mut builder = ListBuilder::<Int64Builder>::new(int_builder); |
| 163 | builder.values().append_slice(&[1, 2, 3]); |
| 164 | builder.append(true); |
| 165 | let expected = builder.finish(); |
| 166 | |
| 167 | assert_eq!(array, expected); |
| 168 | } |
| 169 | |
| 170 | /// tests extending from a variable-sized (strings and binary) array w/ offset with nulls |
| 171 | #[test] |