use super::*;
#[test]
fn test_column_validate_valid_uniform() {
let mask_data = Tensor::new(&[1.0, 0.0, 1.0, 0.0], &[2, 2]);
let result = SparsityMask::new(mask_data, SparsityPattern::Column);
assert!(result.is_ok(), "Uniform columns should be valid");
}