()
| 397 | |
| 398 | #[test] |
| 399 | fn test_append_empty_buffer() { |
| 400 | let mut builder = NullBufferBuilder::new(0); |
| 401 | let buffer = NullBuffer::from(&[true, true, false, true]); |
| 402 | builder.append_buffer(&buffer); |
| 403 | assert_eq!(builder.as_slice().unwrap(), &[0b1011_u8]); |
| 404 | |
| 405 | let buffer = NullBuffer::from(&[]); |
| 406 | builder.append_buffer(&buffer); |
| 407 | |
| 408 | assert_eq!(builder.as_slice().unwrap(), &[0b1011_u8]); |
| 409 | } |
| 410 | |
| 411 | #[test] |
| 412 | fn test_should_not_materialize_when_appending_all_valid_buffers() { |
nothing calls this directly
no test coverage detected